utils.js.coffee in i18n_viz-0.4.0

- old
+ new

@@ -1,8 +1,11 @@
 # get all the textnode children for an element
 # edited
 $.fn.textNodes = () ->
-  $(this).contents().filter () ->
-    try
-      (this.nodeType == 3)
-    catch err
-      false
+  try
+    $(this).contents().filter () ->
+      try
+        (this.nodeType == 3)
+      catch err
+        false
+  catch e
+    $([])