An error was reported when he tried to write data to the file for the first time.

当他第一次尝试把数据写入文档时，报告说有错。

《牛津词典》

Any attempt to write in a configuration file at a level not allowed in the hierarchy will result in an error message generated by the parser.

在配置文件层次结构中不允许的层次写入信息的任何尝试都会导致分析器产生一条错误消息。

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If the file does not exist (as determined by the file open error), write the "null" state to the file.

如果该文件不存在(由文件打开错误确定)，则把“null”状态写入文件。

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