rem: var controller = top.document.commandDispatcher.getControllerForCommand(command);  var enabled = false;  if ( controller ) enabled = controller.isCommandEnabled(command); 
add: var controller = top.document.commandDispatcher.getControllerForCommand(command); 
context: function goUpdateCommand(command){  try {	  var controller = top.document.commandDispatcher.getControllerForCommand(command);	  	  var enabled = false;	  	  if ( controller )		  enabled = controller.isCommandEnabled(command);  	goSetCommandEnabled(command, enabled);  }  catch (e) {    dump("An error occurred updating the "+command+" command\n");  }		}
meta: 8395	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/8395/0b2dd2b2d2fd037df917e07645fa019a963332a5/globalOverlay.js/clean/xpfe/global/resources/content/globalOverlay.js