rem: return widget.getUserData( "id" ); }; 
add: var result; if( widget != null ) { result = widget.getUserData( "id" ); } return result; } 
context: qx.Proto.findIdByWidget = function( widget ) {  return widget.getUserData( "id" );};
meta: 8114	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/8114/0815d4b8995f473245131432f0c28a7fdea1049a/WidgetManager.js/clean/bundles/org.eclipse.rap.rwt/js/org/eclipse/rap/rwt/WidgetManager.js