TypeError: Cannot read properties of null (reading 'content')

这个错误出现的原因是你在尝试读取一个变量的属性时，该变量的值为null。具体来说，在你的代码中，你尝试读取一个名为'content'的属性，但是该属性所在的对象是null。要解决这个问题，你可以在读取属性之前，先判断该变量是否为null，以避免出现这个错误。引用<span class="em">1</span><span class="em">2</span><span class="em">3</span>
#### 引用[.reference_title]
- *1* *3* [TypeError: Cannot read properties of null (reading ‘indexOf‘)](https://blog.csdn.net/m0_49608552/article/details/124703675)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v93^chatsearchT3_2"}}] [.reference_item style="max-width: 50%"]
- *2* [“TypeError: Cannot read properties of null (reading ‘getContext‘)](https://blog.csdn.net/qq_50276105/article/details/128972733)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v93^chatsearchT3_2"}}] [.reference_item style="max-width: 50%"]
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