Java HotSpot Virtual Machine

I have one c++ program if it is run completely c++, it work very well. But if I use jni to produce dll and use java to call them, it run partly and give me error First-chance exception in java.exe: 0xC0000005: Access Violation. Does somebody have same problem. It should simple that just pass the string array from java to c++ main argv. I can pass string correctly and program can run, but when the program to load the bmp file named by the string, it appear this error.
If somebody can help me, I apprecitate very much