add: if (aCommand == "cmdEditCopy") { return new cmdEditCopy(this.mPropsView.getSelectedRowObjects()); } 
context:   getCommand: function(aCommand)  {    return null;  },
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/10234/cf2f115c6a434d17c7b187d01dcf1fbb049dc504/styleRules.js/clean/extensions/inspector/resources/content/viewers/styleRules/styleRules.js