Change the message in exception to be more like the RI.  
Change the message in exception to be more like the RI.  

Right now, this message is better than the RI as it names the 
problematic classes


svn path=/incubator/harmony/enhanced/drlvm/trunk/; revision=471501

freeVM/freeVM,freeVM/freeVM,freeVM/freeVM,freeVM/freeVM,freeVM/freeVM