华为EMOTION：NullPointerException：Attempt to get length of null array

## Current use version？
#### 当前使用的版本是多少？
v2.6.0
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## Will this problem occur in demo?
#### Demo能否复现这问题？
偶现问题，没有使用demo进行复现
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## Describe the problem or provide an error log？
#### 描述问题或提供错误log？
问题描述：java.lang.NullPointerException：Attempt to get length of null array；
问题机型：目前Bugly统计到的机型，都是HuaWei/EMOTION，Android 10,level 29，详细堆栈日志如下截图：

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Start by reviewing the attached stack-trace screenshot and the Android 10 Huawei/EMOTION context reported for version v2.6.0. Reproduce the intermittent failure if possible, then identify the null array path and verify that the exception no longer occurs on the affected device configuration.

Written by the indexing model from the issue text.