in the crash log, it says:
An unexpected exception has been detected in native code outside the VM.
Unexpected Signal : Bus Error occurred at PC=0x935F2208
Function=[Unknown.]
Library=/System/Library/Frameworks/ApplicationServices.framework/Versions/A/Frameworks/CoreGraphics.framework/Versions/A/CoreGraphics

NOTE: We are unable to locate the function name symbol for the error
just occurred. Please refer to release documentation for possible
reason and solutions.

plus a really long code to follow. is it s java problem? should i reinstall my Java?

thanks so much for reading along with my problem.