diff --git a/lib/pebble.js b/lib/pebble.js
index f8c31bf54..4f78cf68d 100644
--- a/lib/pebble.js
+++ b/lib/pebble.js
@@ -78,13 +78,17 @@ function pebble (req, res) {
         }
         , profile: function(callback) {
             loadProfile(req, function (err, profileResults) {
-                profileResults.forEach(function (profile) {
-                    if (profile) {
-                        if (profile.dia) {
-                            profileResult = profile;
-                        }
-                    }
-                });
+                if (!err && profileResults) {
+                  profileResults.forEach(function (profile) {
+                      if (profile) {
+                          if (profile.dia) {
+                              profileResult = profile;
+                          }
+                      }
+                  });
+                } else {
+                  console.error("pebble profile error", arguments);
+                }
                 callback();
             });
         }
@@ -92,6 +96,7 @@ function pebble (req, res) {
             if (req.rawbg) {
                 var cq = { count: req.count, find: {type: 'cal'} };
                 req.entries.list(cq, function (err, results) {
+                  if (!err && results) {
                     results.forEach(function (element) {
                         if (element) {
                           calData.push({
@@ -101,7 +106,10 @@ function pebble (req, res) {
                           });
                         }
                     });
-                    callback();
+                  } else {
+                    console.error("pebble cal error", arguments);
+                  }
+                  callback();
                 });
             } else {
                 callback();
@@ -111,6 +119,7 @@ function pebble (req, res) {
             var q = { count: req.count + 1, find: { "sgv": { $exists: true }} };
 
             req.entries.list(q, function(err, results) {
+              if (!err && results) {
                 results.forEach(function(element, index) {
                     if (element) {
                         var obj = {};
@@ -139,6 +148,9 @@ function pebble (req, res) {
                         sgvData.push(obj);
                     }
                 });
+              } else {
+                console.error("pebble entries error", arguments);
+              }
                 callback();
             });
         }