rem: this.addTreeItem(aTreeChildren, prop, aObject[prop], aObject); 
add: this.addTreeItem(aTreeChildren, propertyNames[i], aObject[propertyNames[i]], aObject); 
context:   buildPropertyTree: function(aTreeChildren, aObject)  {    for (var prop in aObject) {      try {        this.addTreeItem(aTreeChildren, prop, aObject[prop], aObject);      } catch (ex) {        // hide unsightly NOT YET IMPLEMENTED errors when accessing certain properties      }    }  },
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/10234/33f9ef4a39de1823d479be299c4718cffa6bcdcb/jsObjectViewer.js/buggy/extensions/inspector/resources/content/viewers/jsObject/jsObjectViewer.js