diff --git a/extensions/venkman/resources/content/venkman-eval.js b/extensions/venkman/resources/content/venkman-eval.js
index 126244afd0d..ea1cb17d910 100644
--- a/extensions/venkman/resources/content/venkman-eval.js
+++ b/extensions/venkman/resources/content/venkman-eval.js
@@ -44,6 +44,8 @@ function con_eval(__s)
     }
     catch (__ex)
     {
+        dd ("doEval caught: " + __ex);
+        
         if (__ex.fileName && __ex.fileName.search (/venkman-eval.js$/) != -1)
         {
             __ex.fileName = MSG_VAL_CONSOLE;