Revision 137010

corrected a couple of refactoring items missed:
   - in testGetThrowableI, replaced construction of explicit class instance with getThrowable abstract method
   - in testPrintPartialStackTrace, replaced class name in startsWith assert from explcit class name to class from getNestable abstract method
   - in testPrintStackTrace, replaced class name in startsWith assert from explicit class name to class name from getThrowableClass abstract method
   - in testPrintStackTrace, replaced class name in indexOf assert from explicit class name to class name from getNestable abstract method
removed extranous commented code