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wqbmm在对x1做空指针校验前，通过x1调用函数，如x1是空指针，会产生coredump
A2 A3
x1传入空指针，正常拦截。
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Thanks for sending an issue! Please fill in the following template to help quickly solve your problem.
Describe the current behavior / 问题描述 (Mandatory / 必填)
wqbmm在对x1做空指针校验前，通过x1调用函数，如x1是空指针，会产生coredump
Environment / 环境信息 (Mandatory / 必填)
A2 A3
Steps to reproduce the issue / 重现步骤 (Mandatory / 必填)
wqbmm在对x1做空指针校验前，通过x1调用函数，如x1是空指针，会产生coredump
Describe the expected behavior / 预期结果 (Mandatory / 必填)
x1传入空指针，正常拦截。
Related log / screenshot / 日志 / 截图 (Mandatory / 必填)
Special notes for this issue/备注 (Optional / 选填)