5.0上调用中文输入的so库报错Reason:Signal:SIGSEGV(SEGV_MAPERR)@000000000000000000 probably caused by NULL pointer dereference是什么原因?

5.0上调用中文输入的so库报错Reason:Signal:SIGSEGV(SEGV_MAPERR)@000000000000000000 probably caused by NULL pointer dereference是什么原因?
hap源码:https://gitee.com/ohos_port/applications_inputmethod