Hi,
I'm new to log 4j, I'm using DailyRollingFileAppender for file rollover, but while adding file a[[ender to logger it's giving nullpointer exception, I do not any clue about exception, here is the code snippet, please help me. errLogger = new MyLogger(errFilePath); errLogger.addAppender(errLogger.getFileRolloverConfig(errFilePath)); errLogger.addAppender(obj); // this point its thwrowing null pointer exception Thanks in advance, Anand --------------------------------- Do You Yahoo!? Yahoo! - Official partner of 2002 FIFA World Cup