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Published 20 hours ago • verified publisher icon hetian9288

QrReaderView.java 类里可能会报错导致崩溃

Open liuan3756 opened this issue 4 years ago • 2 comments

onMethodCall方法回调时_view对象可能为空，因为回调时机可能在dispose方法之后，所以需要增加一个判空。

liuan3756 avatar Jul 20 '20 08:07 liuan3756

发下代码？

mulieli avatar Feb 04 '21 12:02 mulieli

报错在QrReaderView类里的 onMethodCall->stopCamera的时候，_view空指针。看到在dispose中把_view置空，也就是出现了回调onMethodCall比dispose晚的情况，建议在onMethodCall中增加_view的判空。

------------------ 原始邮件 ------------------ 发件人: "mulieli"<[email protected]>; 发送时间: 2021年2月4日(星期四) 晚上8:11 收件人: "hetian9288/flutter_qr_reader"<[email protected]>; 抄送: "流火&飞星"<[email protected]>; "Author"<[email protected]>; 主题: Re: [hetian9288/flutter_qr_reader] QrReaderView.java 类里可能会报错导致崩溃 (#47)

发下代码？

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liuan3756 avatar Feb 05 '21 09:02 liuan3756