add: gFilterList.clearLog();   gLogView.setAttribute("src", gFilterList.logURL); 
context: function clearLog(){  // var logURL = gFilterList.logURL;  // gFilterList.logStream = null;  // get file for logURL;  // truncate file  // reload blank log file in viewer}
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/beb17fc2222e60f6c9a61edf3f15f9da3315f66f/viewLog.js/buggy/mailnews/base/search/resources/content/viewLog.js