diff --git a/jquery.appear.js b/jquery.appear.js
index 1d14d05..450159d 100644
--- a/jquery.appear.js
+++ b/jquery.appear.js
@@ -124,7 +124,13 @@
         //process the queue
         checkAll: function() {
             var length = $.fn.appear.checks.length;
-            if (length > 0) while (length--) ($.fn.appear.checks[length])();
+            if (length > 0) { 
+                while (length--) { 
+                    try {
+                        ($.fn.appear.checks[length])();
+                    } catch(e) { }
+                }
+            }
         },
 
         //check the queue asynchronously