diff --git a/administrator/components/com_admin/views/profile/view.html.php b/administrator/components/com_admin/views/profile/view.html.php
index d23010b43fe92..fbe3e3747f3cd 100644
--- a/administrator/components/com_admin/views/profile/view.html.php
+++ b/administrator/components/com_admin/views/profile/view.html.php
@@ -58,9 +58,7 @@ public function display($tpl = null)
 		// Check for errors.
 		if (count($errors = $this->get('Errors')))
 		{
-			JError::raiseError(500, implode("\n", $errors));
-
-			return false;
+			throw new Exception(implode("\n", $errors), 500);
 		}
 
 		$this->form->setValue('password',	null);
diff --git a/administrator/components/com_admin/views/sysinfo/view.html.php b/administrator/components/com_admin/views/sysinfo/view.html.php
index fc1a93a1bf795..b406ed27f8885 100644
--- a/administrator/components/com_admin/views/sysinfo/view.html.php
+++ b/administrator/components/com_admin/views/sysinfo/view.html.php
@@ -70,7 +70,7 @@ public function display($tpl = null)
 		// Access check.
 		if (!JFactory::getUser()->authorise('core.admin'))
 		{
-			return JError::raiseWarning(404, JText::_('JERROR_ALERTNOAUTHOR'));
+			throw new JAccessExceptionNotallowed(JText::_('JERROR_ALERTNOAUTHOR'), 403);
 		}
 
 		$this->php_settings = $this->get('PhpSettings');
diff --git a/administrator/components/com_admin/views/sysinfo/view.json.php b/administrator/components/com_admin/views/sysinfo/view.json.php
index 92455c573581b..4d7a9b7c08eed 100644
--- a/administrator/components/com_admin/views/sysinfo/view.json.php
+++ b/administrator/components/com_admin/views/sysinfo/view.json.php
@@ -30,7 +30,7 @@ public function display($tpl = null)
 		// Access check.
 		if (!JFactory::getUser()->authorise('core.admin'))
 		{
-			return JError::raiseWarning(404, JText::_('JERROR_ALERTNOAUTHOR'));
+			throw new JAccessExceptionNotallowed(JText::_('JERROR_ALERTNOAUTHOR'), 403);
 		}
 
 		header('MIME-Version: 1.0');
diff --git a/administrator/components/com_admin/views/sysinfo/view.text.php b/administrator/components/com_admin/views/sysinfo/view.text.php
index f284e2cf3e6b7..d90a045be1c35 100644
--- a/administrator/components/com_admin/views/sysinfo/view.text.php
+++ b/administrator/components/com_admin/views/sysinfo/view.text.php
@@ -30,7 +30,7 @@ public function display($tpl = null)
 		// Access check.
 		if (!JFactory::getUser()->authorise('core.admin'))
 		{
-			return JError::raiseWarning(404, JText::_('JERROR_ALERTNOAUTHOR'));
+			throw new JAccessExceptionNotallowed(JText::_('JERROR_ALERTNOAUTHOR'), 403);
 		}
 
 		header('Content-Type: text/plain; charset=utf-8');
diff --git a/administrator/components/com_associations/views/association/view.html.php b/administrator/components/com_associations/views/association/view.html.php
index 2709e53b68a2d..bf83bf352754a 100644
--- a/administrator/components/com_associations/views/association/view.html.php
+++ b/administrator/components/com_associations/views/association/view.html.php
@@ -69,8 +69,6 @@ public function display($tpl = null)
 		if (count($errors = $this->get('Errors')))
 		{
 			throw new Exception(implode("\n", $errors), 500);
-
-			return false;
 		}
 
 		$this->app  = JFactory::getApplication();
diff --git a/administrator/components/com_banners/views/banner/view.html.php b/administrator/components/com_banners/views/banner/view.html.php
index 503ab2b4f03e2..56d98cf202f4c 100644
--- a/administrator/components/com_banners/views/banner/view.html.php
+++ b/administrator/components/com_banners/views/banner/view.html.php
@@ -56,9 +56,7 @@ public function display($tpl = null)
 		// Check for errors.
 		if (count($errors = $this->get('Errors')))
 		{
-			JError::raiseError(500, implode("\n", $errors));
-
-			return false;
+			throw new Exception(implode("\n", $errors), 500);
 		}
 
 		$this->addToolbar();
diff --git a/administrator/components/com_banners/views/banners/view.html.php b/administrator/components/com_banners/views/banners/view.html.php
index d954cff9ccb0e..a4bafbf6c267b 100644
--- a/administrator/components/com_banners/views/banners/view.html.php
+++ b/administrator/components/com_banners/views/banners/view.html.php
@@ -65,9 +65,7 @@ public function display($tpl = null)
 		// Check for errors.
 		if (count($errors = $this->get('Errors')))
 		{
-			JError::raiseError(500, implode("\n", $errors));
-
-			return false;
+			throw new Exception(implode("\n", $errors), 500);
 		}
 
 		BannersHelper::addSubmenu('banners');
diff --git a/administrator/components/com_banners/views/client/view.html.php b/administrator/components/com_banners/views/client/view.html.php
index ab0975e8acc1e..f4f0005104af4 100644
--- a/administrator/components/com_banners/views/client/view.html.php
+++ b/administrator/components/com_banners/views/client/view.html.php
@@ -63,9 +63,7 @@ public function display($tpl = null)
 		// Check for errors.
 		if (count($errors = $this->get('Errors')))
 		{
-			JError::raiseError(500, implode("\n", $errors));
-
-			return false;
+			throw new Exception(implode("\n", $errors), 500);
 		}
 
 		$this->addToolbar();
diff --git a/administrator/components/com_banners/views/clients/view.html.php b/administrator/components/com_banners/views/clients/view.html.php
index efdc218fc5df4..ae0034b9a35b9 100644
--- a/administrator/components/com_banners/views/clients/view.html.php
+++ b/administrator/components/com_banners/views/clients/view.html.php
@@ -57,9 +57,7 @@ public function display($tpl = null)
 		// Check for errors.
 		if (count($errors = $this->get('Errors')))
 		{
-			JError::raiseError(500, implode("\n", $errors));
-
-			return false;
+			throw new Exception(implode("\n", $errors), 500);
 		}
 
 		BannersHelper::addSubmenu('clients');
diff --git a/administrator/components/com_banners/views/download/view.html.php b/administrator/components/com_banners/views/download/view.html.php
index a4b0a4243a313..a963d6ec1a5aa 100644
--- a/administrator/components/com_banners/views/download/view.html.php
+++ b/administrator/components/com_banners/views/download/view.html.php
@@ -37,9 +37,7 @@ public function display($tpl = null)
 		// Check for errors.
 		if (count($errors = $this->get('Errors')))
 		{
-			JError::raiseError(500, implode("\n", $errors));
-
-			return false;
+			throw new Exception(implode("\n", $errors), 500);
 		}
 
 		return parent::display($tpl);
diff --git a/administrator/components/com_banners/views/tracks/view.html.php b/administrator/components/com_banners/views/tracks/view.html.php
index 32887e9947e8a..cd93b888975f6 100644
--- a/administrator/components/com_banners/views/tracks/view.html.php
+++ b/administrator/components/com_banners/views/tracks/view.html.php
@@ -57,9 +57,7 @@ public function display($tpl = null)
 		// Check for errors.
 		if (count($errors = $this->get('Errors')))
 		{
-			JError::raiseError(500, implode("\n", $errors));
-
-			return false;
+			throw new Exception(implode("\n", $errors), 500);
 		}
 
 		BannersHelper::addSubmenu('tracks');
diff --git a/administrator/components/com_banners/views/tracks/view.raw.php b/administrator/components/com_banners/views/tracks/view.raw.php
index 918fca9583554..f9babb40b0596 100644
--- a/administrator/components/com_banners/views/tracks/view.raw.php
+++ b/administrator/components/com_banners/views/tracks/view.raw.php
@@ -33,9 +33,7 @@ public function display($tpl = null)
 		// Check for errors.
 		if (count($errors = $this->get('Errors')))
 		{
-			JError::raiseError(500, implode("\n", $errors));
-
-			return false;
+			throw new Exception(implode("\n", $errors), 500);
 		}
 
 		$document = JFactory::getDocument();
diff --git a/administrator/components/com_cache/views/cache/view.html.php b/administrator/components/com_cache/views/cache/view.html.php
index 35e56171b5751..d61cb7927463d 100644
--- a/administrator/components/com_cache/views/cache/view.html.php
+++ b/administrator/components/com_cache/views/cache/view.html.php
@@ -47,9 +47,7 @@ public function display($tpl = null)
 		// Check for errors.
 		if (count($errors = $this->get('Errors')))
 		{
-			JError::raiseError(500, implode("\n", $errors));
-
-			return false;
+			throw new Exception(implode("\n", $errors), 500);
 		}
 
 		$this->addToolbar();
diff --git a/administrator/components/com_categories/views/categories/view.html.php b/administrator/components/com_categories/views/categories/view.html.php
index f60d332b7af9d..a218018929d37 100644
--- a/administrator/components/com_categories/views/categories/view.html.php
+++ b/administrator/components/com_categories/views/categories/view.html.php
@@ -84,9 +84,7 @@ public function display($tpl = null)
 		// Check for errors.
 		if (count($errors = $this->get('Errors')))
 		{
-			JError::raiseError(500, implode("\n", $errors));
-
-			return false;
+			throw new Exception(implode("\n", $errors), 500);
 		}
 
 		// Preprocess the list of items to find ordering divisions.
diff --git a/administrator/components/com_categories/views/category/view.html.php b/administrator/components/com_categories/views/category/view.html.php
index 2f635cee631ed..22fd60d296c98 100644
--- a/administrator/components/com_categories/views/category/view.html.php
+++ b/administrator/components/com_categories/views/category/view.html.php
@@ -70,9 +70,7 @@ public function display($tpl = null)
 		// Check for errors.
 		if (count($errors = $this->get('Errors')))
 		{
-			JError::raiseError(500, implode("\n", $errors));
-
-			return false;
+			throw new Exception(implode("\n", $errors), 500);
 		}
 
 		// Check for tag type
diff --git a/administrator/components/com_checkin/views/checkin/view.html.php b/administrator/components/com_checkin/views/checkin/view.html.php
index 4594dbd113411..2943c79484d5e 100644
--- a/administrator/components/com_checkin/views/checkin/view.html.php
+++ b/administrator/components/com_checkin/views/checkin/view.html.php
@@ -71,9 +71,7 @@ public function display($tpl = null)
 		// Check for errors.
 		if (count($errors = $this->get('Errors')))
 		{
-			JError::raiseError(500, implode("\n", $errors));
-
-			return false;
+			throw new Exception(implode("\n", $errors), 500);
 		}
 
 		$this->addToolbar();
diff --git a/administrator/components/com_contact/views/contact/view.html.php b/administrator/components/com_contact/views/contact/view.html.php
index de63c695b8827..57d367bf16b4a 100644
--- a/administrator/components/com_contact/views/contact/view.html.php
+++ b/administrator/components/com_contact/views/contact/view.html.php
@@ -54,9 +54,7 @@ public function display($tpl = null)
 		// Check for errors.
 		if (count($errors = $this->get('Errors')))
 		{
-			JError::raiseError(500, implode("\n", $errors));
-
-			return false;
+			throw new Exception(implode("\n", $errors), 500);
 		}
 
 		// If we are forcing a language in modal (used for associations).
diff --git a/administrator/components/com_contact/views/contacts/view.html.php b/administrator/components/com_contact/views/contacts/view.html.php
index 81a2a48b2251c..05978bf3ebd62 100644
--- a/administrator/components/com_contact/views/contacts/view.html.php
+++ b/administrator/components/com_contact/views/contacts/view.html.php
@@ -81,9 +81,7 @@ public function display($tpl = null)
 		// Check for errors.
 		if (count($errors = $this->get('Errors')))
 		{
-			JError::raiseError(500, implode("\n", $errors));
-
-			return false;
+			throw new Exception(implode("\n", $errors), 500);
 		}
 
 		// Preprocess the list of items to find ordering divisions.
diff --git a/administrator/components/com_content/views/article/view.html.php b/administrator/components/com_content/views/article/view.html.php
index 4a3154fbb5161..299957ef8902a 100644
--- a/administrator/components/com_content/views/article/view.html.php
+++ b/administrator/components/com_content/views/article/view.html.php
@@ -69,9 +69,7 @@ public function display($tpl = null)
 		// Check for errors.
 		if (count($errors = $this->get('Errors')))
 		{
-			JError::raiseError(500, implode("\n", $errors));
-
-			return false;
+			throw new Exception(implode("\n", $errors), 500);
 		}
 
 		// If we are forcing a language in modal (used for associations).
diff --git a/administrator/components/com_content/views/articles/view.html.php b/administrator/components/com_content/views/articles/view.html.php
index 76b97bddcdc3c..00a8b867cb439 100644
--- a/administrator/components/com_content/views/articles/view.html.php
+++ b/administrator/components/com_content/views/articles/view.html.php
@@ -90,9 +90,7 @@ public function display($tpl = null)
 		// Check for errors.
 		if (count($errors = $this->get('Errors')))
 		{
-			JError::raiseError(500, implode("\n", $errors));
-
-			return false;
+			throw new Exception(implode("\n", $errors), 500);
 		}
 
 		// Levels filter - Used in Hathor.
diff --git a/administrator/components/com_content/views/featured/view.html.php b/administrator/components/com_content/views/featured/view.html.php
index 0fbd1bd3aa920..c24f380e23934 100644
--- a/administrator/components/com_content/views/featured/view.html.php
+++ b/administrator/components/com_content/views/featured/view.html.php
@@ -87,9 +87,7 @@ public function display($tpl = null)
 		// Check for errors.
 		if (count($errors = $this->get('Errors')))
 		{
-			JError::raiseError(500, implode("\n", $errors));
-
-			return false;
+			throw new Exception(implode("\n", $errors), 500);
 		}
 
 		// Levels filter - Used in Hathor.
diff --git a/administrator/components/com_contenthistory/views/compare/view.html.php b/administrator/components/com_contenthistory/views/compare/view.html.php
index 701242388f6a0..d02063defff09 100644
--- a/administrator/components/com_contenthistory/views/compare/view.html.php
+++ b/administrator/components/com_contenthistory/views/compare/view.html.php
@@ -37,9 +37,7 @@ public function display($tpl = null)
 		// Check for errors.
 		if (count($errors = $this->get('Errors')))
 		{
-			JError::raiseError(500, implode("\n", $errors));
-
-			return false;
+			throw new Exception(implode("\n", $errors), 500);
 		}
 
 		return parent::display($tpl);
diff --git a/administrator/components/com_contenthistory/views/history/view.html.php b/administrator/components/com_contenthistory/views/history/view.html.php
index a3596af43d3d3..c26fcdc291b72 100644
--- a/administrator/components/com_contenthistory/views/history/view.html.php
+++ b/administrator/components/com_contenthistory/views/history/view.html.php
@@ -40,9 +40,7 @@ public function display($tpl = null)
 		// Check for errors.
 		if (count($errors = $this->get('Errors')))
 		{
-			JError::raiseError(500, implode("\n", $errors));
-
-			return false;
+			throw new Exception(implode("\n", $errors), 500);
 		}
 
 		return parent::display($tpl);
diff --git a/administrator/components/com_contenthistory/views/preview/view.html.php b/administrator/components/com_contenthistory/views/preview/view.html.php
index 726cbd4c9b87a..84d1932eb2de7 100644
--- a/administrator/components/com_contenthistory/views/preview/view.html.php
+++ b/administrator/components/com_contenthistory/views/preview/view.html.php
@@ -46,9 +46,7 @@ public function display($tpl = null)
 		// Check for errors.
 		if (count($errors = $this->get('Errors')))
 		{
-			JError::raiseError(500, implode("\n", $errors));
-
-			return false;
+			throw new Exception(implode("\n", $errors), 500);
 		}
 
 		return parent::display($tpl);
diff --git a/administrator/components/com_fields/fields.php b/administrator/components/com_fields/fields.php
index ef0dbf01d9c9a..0b806a0d3d4ca 100644
--- a/administrator/components/com_fields/fields.php
+++ b/administrator/components/com_fields/fields.php
@@ -22,7 +22,7 @@
 
 if (!$parts || !JFactory::getUser()->authorise('core.manage', $parts[0]))
 {
-	return JError::raiseWarning(404, JText::_('JERROR_ALERTNOAUTHOR'));
+	throw new JAccessExceptionNotallowed(JText::_('JERROR_ALERTNOAUTHOR'), 403);
 }
 
 $controller = JControllerLegacy::getInstance('Fields');
diff --git a/administrator/components/com_fields/views/field/view.html.php b/administrator/components/com_fields/views/field/view.html.php
index 32f5c449f7cb8..8c7940a725a80 100644
--- a/administrator/components/com_fields/views/field/view.html.php
+++ b/administrator/components/com_fields/views/field/view.html.php
@@ -57,9 +57,7 @@ public function display($tpl = null)
 		// Check for errors.
 		if (count($errors = $this->get('Errors')))
 		{
-			JError::raiseError(500, implode("\n", $errors));
-
-			return false;
+			throw new Exception(implode("\n", $errors), 500);
 		}
 
 		JFactory::getApplication()->input->set('hidemainmenu', true);
diff --git a/administrator/components/com_fields/views/fields/view.html.php b/administrator/components/com_fields/views/fields/view.html.php
index a6cefc6fe9e25..da6aa7f407f92 100644
--- a/administrator/components/com_fields/views/fields/view.html.php
+++ b/administrator/components/com_fields/views/fields/view.html.php
@@ -78,9 +78,7 @@ public function display($tpl = null)
 		// Check for errors.
 		if (count($errors = $this->get('Errors')))
 		{
-			JError::raiseError(500, implode("\n", $errors));
-
-			return false;
+			throw new Exception(implode("\n", $errors), 500);
 		}
 
 		// Display a warning if the fields system plugin is disabled
diff --git a/administrator/components/com_fields/views/group/view.html.php b/administrator/components/com_fields/views/group/view.html.php
index 9b89f2527e17a..0b5789c33aace 100644
--- a/administrator/components/com_fields/views/group/view.html.php
+++ b/administrator/components/com_fields/views/group/view.html.php
@@ -75,9 +75,7 @@ public function display($tpl = null)
 		// Check for errors.
 		if (count($errors = $this->get('Errors')))
 		{
-			JError::raiseError(500, implode("\n", $errors));
-
-			return false;
+			throw new Exception(implode("\n", $errors), 500);
 		}
 
 		JFactory::getApplication()->input->set('hidemainmenu', true);
diff --git a/administrator/components/com_fields/views/groups/view.html.php b/administrator/components/com_fields/views/groups/view.html.php
index f0bdcec38b51f..3450e1acec288 100644
--- a/administrator/components/com_fields/views/groups/view.html.php
+++ b/administrator/components/com_fields/views/groups/view.html.php
@@ -78,9 +78,7 @@ public function display($tpl = null)
 		// Check for errors.
 		if (count($errors = $this->get('Errors')))
 		{
-			JError::raiseError(500, implode("\n", $errors));
-
-			return false;
+			throw new Exception(implode("\n", $errors), 500);
 		}
 
 		// Display a warning if the fields system plugin is disabled
diff --git a/administrator/components/com_finder/views/filter/view.html.php b/administrator/components/com_finder/views/filter/view.html.php
index fa7140476bb02..e107675311a5f 100644
--- a/administrator/components/com_finder/views/filter/view.html.php
+++ b/administrator/components/com_finder/views/filter/view.html.php
@@ -65,9 +65,7 @@ public function display($tpl = null)
 		// Check for errors.
 		if (count($errors = $this->get('Errors')))
 		{
-			JError::raiseError(500, implode("\n", $errors));
-
-			return false;
+			throw new Exception(implode("\n", $errors), 500);
 		}
 
 		JHtml::addIncludePath(JPATH_COMPONENT . '/helpers/html');
diff --git a/administrator/components/com_finder/views/filters/view.html.php b/administrator/components/com_finder/views/filters/view.html.php
index e557b22c746c0..d72f70ea9d87e 100644
--- a/administrator/components/com_finder/views/filters/view.html.php
+++ b/administrator/components/com_finder/views/filters/view.html.php
@@ -75,9 +75,7 @@ public function display($tpl = null)
 		// Check for errors.
 		if (count($errors = $this->get('Errors')))
 		{
-			JError::raiseError(500, implode("\n", $errors));
-
-			return false;
+			throw new Exception(implode("\n", $errors), 500);
 		}
 
 		JHtml::addIncludePath(JPATH_COMPONENT . '/helpers/html');
diff --git a/administrator/components/com_finder/views/maps/view.html.php b/administrator/components/com_finder/views/maps/view.html.php
index e0f3287594f33..cbb40d53377f0 100644
--- a/administrator/components/com_finder/views/maps/view.html.php
+++ b/administrator/components/com_finder/views/maps/view.html.php
@@ -80,9 +80,7 @@ public function display($tpl = null)
 		// Check for errors.
 		if (count($errors = $this->get('Errors')))
 		{
-			JError::raiseError(500, implode("\n", $errors));
-
-			return false;
+			throw new Exception(implode("\n", $errors), 500);
 		}
 
 		JHtml::addIncludePath(JPATH_COMPONENT . '/helpers/html');
diff --git a/administrator/components/com_finder/views/statistics/view.html.php b/administrator/components/com_finder/views/statistics/view.html.php
index bb7ad0c0b8e93..4a9dfa0435dba 100644
--- a/administrator/components/com_finder/views/statistics/view.html.php
+++ b/administrator/components/com_finder/views/statistics/view.html.php
@@ -40,9 +40,7 @@ public function display($tpl = null)
 		// Check for errors.
 		if (count($errors = $this->get('Errors')))
 		{
-			JError::raiseError(500, implode("\n", $errors));
-
-			return false;
+			throw new Exception(implode("\n", $errors), 500);
 		}
 
 		return parent::display($tpl);
diff --git a/administrator/components/com_installer/views/languages/view.html.php b/administrator/components/com_installer/views/languages/view.html.php
index 7c41f9cee388a..e48b97fa219ad 100644
--- a/administrator/components/com_installer/views/languages/view.html.php
+++ b/administrator/components/com_installer/views/languages/view.html.php
@@ -53,9 +53,7 @@ public function display($tpl = null)
 		// Check for errors.
 		if (count($errors = $this->get('Errors')))
 		{
-			JError::raiseError(500, implode("\n", $errors));
-
-			return false;
+			throw new Exception(implode("\n", $errors), 500);
 		}
 
 		parent::display($tpl);
diff --git a/administrator/components/com_installer/views/manage/view.html.php b/administrator/components/com_installer/views/manage/view.html.php
index 4f1b6d4aae3f7..b8891f18d7c32 100644
--- a/administrator/components/com_installer/views/manage/view.html.php
+++ b/administrator/components/com_installer/views/manage/view.html.php
@@ -47,9 +47,7 @@ public function display($tpl = null)
 		// Check for errors.
 		if (count($errors = $this->get('Errors')))
 		{
-			JError::raiseError(500, implode("\n", $errors));
-
-			return false;
+			throw new Exception(implode("\n", $errors), 500);
 		}
 
 		// Include the component HTML helpers.
diff --git a/administrator/components/com_languages/views/installed/view.html.php b/administrator/components/com_languages/views/installed/view.html.php
index 282bc9449612d..725eebe0eccd8 100644
--- a/administrator/components/com_languages/views/installed/view.html.php
+++ b/administrator/components/com_languages/views/installed/view.html.php
@@ -70,9 +70,7 @@ public function display($tpl = null)
 		// Check for errors.
 		if (count($errors = $this->get('Errors')))
 		{
-			JError::raiseError(500, implode("\n", $errors));
-
-			return false;
+			throw new Exception(implode("\n", $errors), 500);
 		}
 
 		$this->addToolbar();
diff --git a/administrator/components/com_languages/views/language/view.html.php b/administrator/components/com_languages/views/language/view.html.php
index 93ca48e1fe771..6dca29fbdabfb 100644
--- a/administrator/components/com_languages/views/language/view.html.php
+++ b/administrator/components/com_languages/views/language/view.html.php
@@ -39,9 +39,7 @@ public function display($tpl = null)
 		// Check for errors.
 		if (count($errors = $this->get('Errors')))
 		{
-			JError::raiseError(500, implode("\n", $errors));
-
-			return false;
+			throw new Exception(implode("\n", $errors), 500);
 		}
 
 		$this->addToolbar();
diff --git a/administrator/components/com_languages/views/languages/view.html.php b/administrator/components/com_languages/views/languages/view.html.php
index 6c771d2a38f82..ac309b5c439ea 100644
--- a/administrator/components/com_languages/views/languages/view.html.php
+++ b/administrator/components/com_languages/views/languages/view.html.php
@@ -42,9 +42,7 @@ public function display($tpl = null)
 		// Check for errors.
 		if (count($errors = $this->get('Errors')))
 		{
-			JError::raiseError(500, implode("\n", $errors));
-
-			return false;
+			throw new Exception(implode("\n", $errors), 500);
 		}
 
 		$this->addToolbar();
diff --git a/administrator/components/com_menus/views/items/view.html.php b/administrator/components/com_menus/views/items/view.html.php
index 66521994edafb..e6a04f7993d53 100644
--- a/administrator/components/com_menus/views/items/view.html.php
+++ b/administrator/components/com_menus/views/items/view.html.php
@@ -64,9 +64,7 @@ public function display($tpl = null)
 		// Check for errors.
 		if (count($errors = $this->get('Errors')))
 		{
-			JError::raiseError(500, implode("\n", $errors));
-
-			return false;
+			throw new Exception(implode("\n", $errors), 500);
 		}
 
 		$this->ordering = array();
diff --git a/administrator/components/com_menus/views/menu/view.html.php b/administrator/components/com_menus/views/menu/view.html.php
index c295631fdc5d6..cba69faf0e45e 100644
--- a/administrator/components/com_menus/views/menu/view.html.php
+++ b/administrator/components/com_menus/views/menu/view.html.php
@@ -57,9 +57,7 @@ public function display($tpl = null)
 		// Check for errors.
 		if (count($errors = $this->get('Errors')))
 		{
-			JError::raiseError(500, implode("\n", $errors));
-
-			return false;
+			throw new Exception(implode("\n", $errors), 500);
 		}
 
 		parent::display($tpl);
diff --git a/administrator/components/com_menus/views/menus/view.html.php b/administrator/components/com_menus/views/menus/view.html.php
index d42fa1d917ae6..39b74c1ab86a1 100644
--- a/administrator/components/com_menus/views/menus/view.html.php
+++ b/administrator/components/com_menus/views/menus/view.html.php
@@ -63,9 +63,7 @@ public function display($tpl = null)
 		// Check for errors.
 		if (count($errors = $this->get('Errors')))
 		{
-			JError::raiseError(500, implode("\n", $errors));
-
-			return false;
+			throw new Exception(implode("\n", $errors), 500);
 		}
 
 		$this->addToolbar();
diff --git a/administrator/components/com_messages/views/config/view.html.php b/administrator/components/com_messages/views/config/view.html.php
index 07d96561703de..a9d7d5c82c6de 100644
--- a/administrator/components/com_messages/views/config/view.html.php
+++ b/administrator/components/com_messages/views/config/view.html.php
@@ -40,9 +40,7 @@ public function display($tpl = null)
 		// Check for errors.
 		if (count($errors = $this->get('Errors')))
 		{
-			JError::raiseError(500, implode("\n", $errors));
-
-			return false;
+			throw new Exception(implode("\n", $errors), 500);
 		}
 
 		// Bind the record to the form.
diff --git a/administrator/components/com_messages/views/message/view.html.php b/administrator/components/com_messages/views/message/view.html.php
index 4ea0db733d227..3636b50fbda61 100644
--- a/administrator/components/com_messages/views/message/view.html.php
+++ b/administrator/components/com_messages/views/message/view.html.php
@@ -40,9 +40,7 @@ public function display($tpl = null)
 		// Check for errors.
 		if (count($errors = $this->get('Errors')))
 		{
-			JError::raiseError(500, implode("\n", $errors));
-
-			return false;
+			throw new Exception(implode("\n", $errors), 500);
 		}
 
 		parent::display($tpl);
diff --git a/administrator/components/com_modules/views/module/view.html.php b/administrator/components/com_modules/views/module/view.html.php
index 880ef32414388..022641116bd3a 100644
--- a/administrator/components/com_modules/views/module/view.html.php
+++ b/administrator/components/com_modules/views/module/view.html.php
@@ -39,9 +39,7 @@ public function display($tpl = null)
 		// Check for errors.
 		if (count($errors = $this->get('Errors')))
 		{
-			JError::raiseError(500, implode("\n", $errors));
-
-			return false;
+			throw new Exception(implode("\n", $errors), 500);
 		}
 
 		$this->addToolbar();
diff --git a/administrator/components/com_modules/views/modules/view.html.php b/administrator/components/com_modules/views/modules/view.html.php
index 9c37cae7f5d3e..d385aa1eab806 100644
--- a/administrator/components/com_modules/views/modules/view.html.php
+++ b/administrator/components/com_modules/views/modules/view.html.php
@@ -43,9 +43,7 @@ public function display($tpl = null)
 		// Check for errors.
 		if (count($errors = $this->get('Errors')))
 		{
-			JError::raiseError(500, implode("\n", $errors));
-
-			return false;
+			throw new Exception(implode("\n", $errors), 500);
 		}
 
 		// We don't need the toolbar in the modal window.
diff --git a/administrator/components/com_modules/views/positions/view.html.php b/administrator/components/com_modules/views/positions/view.html.php
index 0983d34902b5c..0bf9a4f545789 100644
--- a/administrator/components/com_modules/views/positions/view.html.php
+++ b/administrator/components/com_modules/views/positions/view.html.php
@@ -38,9 +38,7 @@ public function display($tpl = null)
 		// Check for errors.
 		if (count($errors = $this->get('Errors')))
 		{
-			JError::raiseError(500, implode("\n", $errors));
-
-			return false;
+			throw new Exception(implode("\n", $errors), 500);
 		}
 
 		parent::display($tpl);
diff --git a/administrator/components/com_modules/views/select/view.html.php b/administrator/components/com_modules/views/select/view.html.php
index 4e61bbb6e30fc..93489fc147065 100644
--- a/administrator/components/com_modules/views/select/view.html.php
+++ b/administrator/components/com_modules/views/select/view.html.php
@@ -35,9 +35,7 @@ public function display($tpl = null)
 		// Check for errors.
 		if (count($errors = $this->get('Errors')))
 		{
-			JError::raiseError(500, implode("\n", $errors));
-
-			return false;
+			throw new Exception(implode("\n", $errors), 500);
 		}
 
 		$this->state = &$state;
diff --git a/administrator/components/com_newsfeeds/views/newsfeed/view.html.php b/administrator/components/com_newsfeeds/views/newsfeed/view.html.php
index 259e908601e8b..92ef8e2ae053d 100644
--- a/administrator/components/com_newsfeeds/views/newsfeed/view.html.php
+++ b/administrator/components/com_newsfeeds/views/newsfeed/view.html.php
@@ -58,9 +58,7 @@ public function display($tpl = null)
 		// Check for errors.
 		if (count($errors = $this->get('Errors')))
 		{
-			JError::raiseError(500, implode("\n", $errors));
-
-			return false;
+			throw new Exception(implode("\n", $errors), 500);
 		}
 
 		// If we are forcing a language in modal (used for associations).
diff --git a/administrator/components/com_plugins/views/plugin/view.html.php b/administrator/components/com_plugins/views/plugin/view.html.php
index 5ef2b7dd6302b..0dd7a1ec8c469 100644
--- a/administrator/components/com_plugins/views/plugin/view.html.php
+++ b/administrator/components/com_plugins/views/plugin/view.html.php
@@ -38,9 +38,7 @@ public function display($tpl = null)
 		// Check for errors.
 		if (count($errors = $this->get('Errors')))
 		{
-			JError::raiseError(500, implode("\n", $errors));
-
-			return false;
+			throw new Exception(implode("\n", $errors), 500);
 		}
 
 		$this->addToolbar();
diff --git a/administrator/components/com_plugins/views/plugins/view.html.php b/administrator/components/com_plugins/views/plugins/view.html.php
index b973141856afc..aa36ff3da876e 100644
--- a/administrator/components/com_plugins/views/plugins/view.html.php
+++ b/administrator/components/com_plugins/views/plugins/view.html.php
@@ -40,9 +40,7 @@ public function display($tpl = null)
 		// Check for errors.
 		if (count($errors = $this->get('Errors')))
 		{
-			JError::raiseError(500, implode("\n", $errors));
-
-			return false;
+			throw new Exception(implode("\n", $errors), 500);
 		}
 
 		$this->addToolbar();
diff --git a/administrator/components/com_redirect/views/link/view.html.php b/administrator/components/com_redirect/views/link/view.html.php
index f49ebc8da2cd9..ce7412045e0dc 100644
--- a/administrator/components/com_redirect/views/link/view.html.php
+++ b/administrator/components/com_redirect/views/link/view.html.php
@@ -40,9 +40,7 @@ public function display($tpl = null)
 		// Check for errors.
 		if (count($errors = $this->get('Errors')))
 		{
-			JError::raiseError(500, implode("\n", $errors));
-
-			return false;
+			throw new Exception(implode("\n", $errors), 500);
 		}
 
 		$this->addToolbar();
diff --git a/administrator/components/com_redirect/views/links/view.html.php b/administrator/components/com_redirect/views/links/view.html.php
index ec758c8a3a1bb..b771f0a535c30 100644
--- a/administrator/components/com_redirect/views/links/view.html.php
+++ b/administrator/components/com_redirect/views/links/view.html.php
@@ -50,9 +50,7 @@ public function display($tpl = null)
 		// Check for errors.
 		if (count($errors = $this->get('Errors')))
 		{
-			JError::raiseError(500, implode("\n", $errors));
-
-			return false;
+			throw new Exception(implode("\n", $errors), 500);
 		}
 
 		// Show messages about the enabled plugin and if the plugin should collect URLs
diff --git a/administrator/components/com_search/views/searches/view.html.php b/administrator/components/com_search/views/searches/view.html.php
index 0b9ead3d914db..ac5d5157f51dc 100644
--- a/administrator/components/com_search/views/searches/view.html.php
+++ b/administrator/components/com_search/views/searches/view.html.php
@@ -45,9 +45,7 @@ public function display($tpl = null)
 		// Check for errors.
 		if (count($errors = $this->get('Errors')))
 		{
-			JError::raiseError(500, implode("\n", $errors));
-
-			return false;
+			throw new Exception(implode("\n", $errors), 500);
 		}
 
 		// Check if plugin is enabled
diff --git a/administrator/components/com_tags/views/tag/view.html.php b/administrator/components/com_tags/views/tag/view.html.php
index 60b21552b282b..d0a13d63b430d 100644
--- a/administrator/components/com_tags/views/tag/view.html.php
+++ b/administrator/components/com_tags/views/tag/view.html.php
@@ -44,9 +44,7 @@ public function display($tpl = null)
 		// Check for errors.
 		if (count($errors = $this->get('Errors')))
 		{
-			JError::raiseError(500, implode("\n", $errors));
-
-			return false;
+			throw new Exception(implode("\n", $errors), 500);
 		}
 
 		$input->set('hidemainmenu', true);
diff --git a/administrator/components/com_tags/views/tags/view.html.php b/administrator/components/com_tags/views/tags/view.html.php
index 83ebb8edbe2c5..14d98fdd1852f 100644
--- a/administrator/components/com_tags/views/tags/view.html.php
+++ b/administrator/components/com_tags/views/tags/view.html.php
@@ -40,9 +40,7 @@ public function display($tpl = null)
 		// Check for errors.
 		if (count($errors = $this->get('Errors')))
 		{
-			JError::raiseError(500, implode("\n", $errors));
-
-			return false;
+			throw new Exception(implode("\n", $errors), 500);
 		}
 
 		// Preprocess the list of items to find ordering divisions.
diff --git a/administrator/components/com_templates/views/style/view.html.php b/administrator/components/com_templates/views/style/view.html.php
index ede6ae4617343..6fb881a62da86 100644
--- a/administrator/components/com_templates/views/style/view.html.php
+++ b/administrator/components/com_templates/views/style/view.html.php
@@ -56,9 +56,7 @@ public function display($tpl = null)
 		// Check for errors.
 		if (count($errors = $this->get('Errors')))
 		{
-			JError::raiseError(500, implode("\n", $errors));
-
-			return false;
+			throw new Exception(implode("\n", $errors), 500);
 		}
 
 		$this->addToolbar();
diff --git a/administrator/components/com_templates/views/styles/view.html.php b/administrator/components/com_templates/views/styles/view.html.php
index 407cbb2d2b568..9e5815d2b4bd8 100644
--- a/administrator/components/com_templates/views/styles/view.html.php
+++ b/administrator/components/com_templates/views/styles/view.html.php
@@ -44,9 +44,7 @@ public function display($tpl = null)
 		// Check for errors.
 		if (count($errors = $this->get('Errors')))
 		{
-			JError::raiseError(500, implode("\n", $errors));
-
-			return false;
+			throw new Exception(implode("\n", $errors), 500);
 		}
 
 		$this->addToolbar();
diff --git a/administrator/components/com_templates/views/templates/view.html.php b/administrator/components/com_templates/views/templates/view.html.php
index 0fda10545980e..4b6fb9ba67557 100644
--- a/administrator/components/com_templates/views/templates/view.html.php
+++ b/administrator/components/com_templates/views/templates/view.html.php
@@ -65,9 +65,7 @@ public function display($tpl = null)
 		// Check for errors.
 		if (count($errors = $this->get('Errors')))
 		{
-			JError::raiseError(500, implode("\n", $errors));
-
-			return false;
+			throw new Exception(implode("\n", $errors), 500);
 		}
 
 		$this->addToolbar();
diff --git a/administrator/components/com_users/controller.php b/administrator/components/com_users/controller.php
index c1efecf514051..58670429d8a35 100644
--- a/administrator/components/com_users/controller.php
+++ b/administrator/components/com_users/controller.php
@@ -63,9 +63,7 @@ public function display($cachable = false, $urlparams = false)
 
 		if (!$this->canView($view))
 		{
-			JError::raiseWarning(404, JText::_('JERROR_ALERTNOAUTHOR'));
-
-			return;
+			throw new JAccessExceptionNotallowed(JText::_('JERROR_ALERTNOAUTHOR'), 403);
 		}
 
 		// Check for edit form.
diff --git a/administrator/components/com_users/views/debuggroup/view.html.php b/administrator/components/com_users/views/debuggroup/view.html.php
index 9b9cf9c1f024b..c46346c00cf80 100644
--- a/administrator/components/com_users/views/debuggroup/view.html.php
+++ b/administrator/components/com_users/views/debuggroup/view.html.php
@@ -54,7 +54,7 @@ public function display($tpl = null)
 		// Access check.
 		if (!JFactory::getUser()->authorise('core.manage', 'com_users'))
 		{
-			return JError::raiseWarning(404, JText::_('JERROR_ALERTNOAUTHOR'));
+			throw new JAccessExceptionNotallowed(JText::_('JERROR_ALERTNOAUTHOR'), 403);
 		}
 
 		$this->actions       = $this->get('DebugActions');
@@ -72,9 +72,7 @@ public function display($tpl = null)
 		// Check for errors.
 		if (count($errors = $this->get('Errors')))
 		{
-			JError::raiseError(500, implode("\n", $errors));
-
-			return false;
+			throw new Exception(implode("\n", $errors), 500);
 		}
 
 		$this->addToolbar();
diff --git a/administrator/components/com_users/views/debuguser/view.html.php b/administrator/components/com_users/views/debuguser/view.html.php
index 176c2f6565df7..501458da6ae50 100644
--- a/administrator/components/com_users/views/debuguser/view.html.php
+++ b/administrator/components/com_users/views/debuguser/view.html.php
@@ -54,7 +54,7 @@ public function display($tpl = null)
 		// Access check.
 		if (!JFactory::getUser()->authorise('core.manage', 'com_users'))
 		{
-			return JError::raiseWarning(404, JText::_('JERROR_ALERTNOAUTHOR'));
+			throw new JAccessExceptionNotallowed(JText::_('JERROR_ALERTNOAUTHOR'), 403);
 		}
 
 		$this->actions       = $this->get('DebugActions');
@@ -72,9 +72,7 @@ public function display($tpl = null)
 		// Check for errors.
 		if (count($errors = $this->get('Errors')))
 		{
-			JError::raiseError(500, implode("\n", $errors));
-
-			return false;
+			throw new Exception(implode("\n", $errors), 500);
 		}
 
 		$this->addToolbar();
diff --git a/administrator/components/com_users/views/group/view.html.php b/administrator/components/com_users/views/group/view.html.php
index 498c80bc619c9..51441f9f657e7 100644
--- a/administrator/components/com_users/views/group/view.html.php
+++ b/administrator/components/com_users/views/group/view.html.php
@@ -50,9 +50,7 @@ public function display($tpl = null)
 		// Check for errors.
 		if (count($errors = $this->get('Errors')))
 		{
-			JError::raiseError(500, implode("\n", $errors));
-
-			return false;
+			throw new Exception(implode("\n", $errors), 500);
 		}
 
 		$this->addToolbar();
diff --git a/administrator/components/com_users/views/groups/view.html.php b/administrator/components/com_users/views/groups/view.html.php
index b9b75ca362df3..2d2e0eefb9e57 100644
--- a/administrator/components/com_users/views/groups/view.html.php
+++ b/administrator/components/com_users/views/groups/view.html.php
@@ -60,9 +60,7 @@ public function display($tpl = null)
 		// Check for errors.
 		if (count($errors = $this->get('Errors')))
 		{
-			JError::raiseError(500, implode("\n", $errors));
-
-			return false;
+			throw new Exception(implode("\n", $errors), 500);
 		}
 
 		$this->addToolbar();
diff --git a/administrator/components/com_users/views/level/view.html.php b/administrator/components/com_users/views/level/view.html.php
index 5367a8e577db6..baafec84b7d56 100644
--- a/administrator/components/com_users/views/level/view.html.php
+++ b/administrator/components/com_users/views/level/view.html.php
@@ -50,9 +50,7 @@ public function display($tpl = null)
 		// Check for errors.
 		if (count($errors = $this->get('Errors')))
 		{
-			JError::raiseError(500, implode("\n", $errors));
-
-			return false;
+			throw new Exception(implode("\n", $errors), 500);
 		}
 
 		$this->addToolbar();
diff --git a/administrator/components/com_users/views/levels/view.html.php b/administrator/components/com_users/views/levels/view.html.php
index af649a3e041e7..4e3339e48e74a 100644
--- a/administrator/components/com_users/views/levels/view.html.php
+++ b/administrator/components/com_users/views/levels/view.html.php
@@ -60,9 +60,7 @@ public function display($tpl = null)
 		// Check for errors.
 		if (count($errors = $this->get('Errors')))
 		{
-			JError::raiseError(500, implode("\n", $errors));
-
-			return false;
+			throw new Exception(implode("\n", $errors), 500);
 		}
 
 		$this->addToolbar();
diff --git a/administrator/components/com_users/views/user/view.html.php b/administrator/components/com_users/views/user/view.html.php
index cb379c254d53b..2661d3d67bb6e 100644
--- a/administrator/components/com_users/views/user/view.html.php
+++ b/administrator/components/com_users/views/user/view.html.php
@@ -46,9 +46,7 @@ public function display($tpl = null)
 		// Check for errors.
 		if (count($errors = $this->get('Errors')))
 		{
-			JError::raiseError(500, implode("\n", $errors));
-
-			return false;
+			throw new Exception(implode("\n", $errors), 500);
 		}
 
 		// Prevent user from modifying own group(s)
diff --git a/administrator/components/com_users/views/users/view.html.php b/administrator/components/com_users/views/users/view.html.php
index f2d92778ef03a..76755e0c4fda6 100644
--- a/administrator/components/com_users/views/users/view.html.php
+++ b/administrator/components/com_users/views/users/view.html.php
@@ -94,9 +94,7 @@ public function display($tpl = null)
 		// Check for errors.
 		if (count($errors = $this->get('Errors')))
 		{
-			JError::raiseError(500, implode("\n", $errors));
-
-			return false;
+			throw new Exception(implode("\n", $errors), 500);
 		}
 
 		// Include the component HTML helpers.