rem: try { for (var prop in aObject) 
add: for (var prop in aObject) { try { 
context:   buildPropertyTree: function(aTreeChildren, aObject)  {    try {      for (var prop in aObject)        this.addTreeItem(aTreeChildren, prop, aObject[prop], aObject);    } catch (ex) {      // hide unsightly NOT YET IMPLEMENTED errors when accessing certain properties    }  },
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/50c851cade38dc18ec4565d2fcdbe8c25d9770a6/jsObject.js/buggy/extensions/inspector/resources/content/viewers/jsObject/jsObject.js