rem: if(!aPath) { 
add: if (!aPath) { 
context: permissions : function (aPath) {  if(!aPath) {    jslibError(null, "(no path defined)", "NS_ERROR_INVALID_ARG", JS_FILEUTILS_FILE+":permissions");    return null;  }  if(!this.exists(aPath)) {    jslibError(null, "(file doesn't exist)", "NS_ERROR_UNEXPECTED", JS_FILEUTILS_FILE+":permissions");    return null;  }  var rv;  try {     rv=(new JS_FILEUTILS_FilePath(aPath)).permissions.toString(8);  } catch(e) {     jslibError(e, "(unexpected error)", "NS_ERROR_UNEXPECTED", JS_FILEUTILS_FILE+":permissions");    rv=null;  }  return rv;},
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/04c62db497a7a78bdddf378f4341134b12b61c5a/fileUtils.js/clean/calendar/resources/content/jslib/io/fileUtils.js