rem: var date = new Date(fileInst.lastModificationTime).toLocaleString(); 
add: var date = new Date(fileInst.lastModifiedTime).toLocaleString(); 
context: dateModified  : function () {  if(!this.mPath)  {    dump(JSLIB_FILE+":dateModified:ERROR: Missing path argument\nNS_ERROR_NUMBER: ");    return Components.results.NS_ERROR_XPC_NOT_ENOUGH_ARGS;  }  if(!this.exists())  {    dump(JSLIB_FILE+":dateModified:ERROR: File doesn't exist\nNS_ERROR_NUMBER: ");    return Components.results.NS_ERROR_FAILURE;  }  var retval;  try  {     var fileInst  = new JSFILE_FilePath(this.mPath);     var date = new Date(fileInst.lastModificationTime).toLocaleString();    retval=date;  }  catch(e)  {     dump(JSLIB_FILE+":dateModified:ERROR: "+e.name+"\n"+e.message+"\nNS_ERROR_NUMBER: ");    return Components.results.NS_ERROR_UNEXPECTED;  }  return retval;},
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/7873addd19a3f8e6c4d6f2fa1a4341275c1ebef7/file.js/clean/extensions/inspector/resources/content/jsutil/system/file.js