add: if (aCommand == "cmdEditCopy") { return new cmdEditCopy(this.mPropsView.getSelectedRowObjects()); } 
context:   getCommand: function(aCommand)  {    return null;  },
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/2cff846f96c9c9c97c15f4055ce0968a5fd8827f/styleRules.js/buggy/extensions/inspector/resources/content/viewers/styleRules/styleRules.js