rem: Divmod.logger.addObserver(function(event) { logEvents.push(event); }); 
add: var removeObserver = Divmod.logger.addObserver(function(event) { logEvents.push(event); }); 
context:     Divmod.logger.addObserver(function(event) { logEvents.push(event); });
meta: 1565	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/1565/da05a8d0211c49a054e715b41a4d90f60c81481a/test_object.js/buggy/nevow/test/test_object.js