Error in event handler for (unknown): IndexSizeError: Failed to execute 'getRangeAt' on 'Selection': 0 is not a valid index.
at showPopup (chrome-extension://lnkjinnkdeildlgncgmjcmfdjcllmlcp/js/content.js:241:39)
at chrome-extension://lnkjinnkdeildlgncgmjcmfdjcllmlcp/js/content.js:212:21
是for循环动态加载出来后,选择某一项都会报这错误 ![图片说明](https://img-ask.csdn.net/upload/201709/06/1504669933_27972.png)
跪求大神解决,第一次看到这错误。