混淆后jni异常

[Wingge]

2020-06-01 15:22:37.573 15604-17142/? A/ing.supperclea: java_vm_ext.cc:570] JNI DETECTED ERROR IN APPLICATION: java_class == null
2020-06-01 15:22:37.573 15604-17142/? A/ing.supperclea: java_vm_ext.cc:570] in call to GetMethodID
2020-06-01 15:22:37.573 15604-17142/? A/ing.supperclea: java_vm_ext.cc:570] from java.util.ArrayList io.haydar.filescanner.FileScannerJni.scanDirs(java.lang.String)