rem: this.logWindow.close(); 
add: try { this.logWindow.close(); } catch (e) {   } 
context:     close: function(message) {    	if (this.logWindow != null) {        	this.logWindow.close();        	this.logWindow = null;        }    },
meta: 3428	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/3428/b89eae6caef41d28a2b952919757a0f66c120dae/selenium-logging.js/clean/code/javascript/core/scripts/selenium-logging.js