Java运行时环境检测到一个致命错误:JNI(内部错误)

I am trying to call VB DLL method in Java. I have succeeded in calling simple Hello World method. Now I try to call a method that takes String as input and returns String as output. The Wrapper DLL is compiled successfully. But on running the Java code, the error I am trying to call VB DLL method in Java. I ha