add: if(Log4js.loggerMap === null || Log4js.loggerMap === "undefined"){ Log4js.loggerMap = new Log4js.Map(); } 
context: 	getLogger: function(categoryName) {		if (!Log4js.loggerMap.contains(categoryName))		{	   		Log4js.loggerMap.put(categoryName, new Log4js.Logger(categoryName));		}		return Log4js.loggerMap.get(categoryName); 	},
meta: 2141	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/2141/1262bdbcf021afe53e2127f4792d5bb0f6115094/log4js.js/buggy/src/js/log4js.js