Issue 3463 - Filtering broken in Diagnostics

chrome/content/watcher.js

 /*
  * This Source Code is subject to the terms of the Mozilla Public License
  * version 2.0 (the "License"). You can obtain a copy of the License at
  * http://mozilla.org/MPL/2.0/.
  */
 
 const Cc = Components.classes;
 const Ci = Components.interfaces;
 const Cr = Components.results;
 const Cu = Components.utils;
@@ skipping 392 matching lines @@
   {
     this._filterString = value.toLowerCase();
     this.refilter();
   },
 
   filter: function(entry)
   {
     if (this._filterString)
     {
       let foundMatch = false;
-      for (let label of entry.cols)
+      for (let [col, label] of new Iterator(entry.cols))
         if (label.toLowerCase().indexOf(this._filterString) >= 0)
           foundMatch = true;
 
       if (!foundMatch)
         return false;
     }
     return true;
   },
 
   compare: function(entry1, entry2)
@@ skipping 105 matching lines @@
     for (let i = 0; i < this.observers.length; i++)
       if (this.observers[i] == observer)
         this.observers.splice(i--, 1);
   },
   notifyObservers: function(operation, entry)
   {
     for (let observer of this.observers)
       observer(this, operation, entry);
   }
 };