When I upgrade activiti from V5.17.2 to V7.11.0, hit below error to perform existing task, how to solve this issue, thanks. My mybatis version is mybatis-3.5.6. java ...

java.lang.NullPointerException: Attempt to invoke interface method 'int io.flutter.view.TextureRegistry$SurfaceProducer.getWidth ()' on a null object reference #248 ...