Bug 607447 - JavaScript error: chrome://browser/content/input.js, line 481: parentNode is null (about:config) [r=mfinkle]

mobile/chrome/content/config.js

@@ -132,6 +132,11 @@ var ViewConfig = {
   },
 
   _currentItem: null,
+
+  delayEdit: function(aItem) {
+    setTimeout(this.edit.bind(this), 0, aItem);
+  },
+
   edit: function(aItem) {
     if (!aItem)
       return;

mobile/chrome/content/config.xul

@@ -61,7 +61,7 @@
              emptytext="&empty.label;"/>
 
     <hbox id="main-container" class="panel-dark">
-      <richlistbox id="prefs-container" flex="1" onselect="ViewConfig.edit(this.selectedItem)" batch="25">
+      <richlistbox id="prefs-container" flex="1" onselect="ViewConfig.delayEdit(this.selectedItem)" batch="25">
         <richlistitem id="editor-row">
           <vbox id="editor-container" flex="1">