code: private void processPendingExceptionHandlerEntry(int astoreVar) {
          if (pendingExceptionHandlerTypeName != null) {
              Type exceptionType = Type.getObjectType(pendingExceptionHandlerTypeName);
              pendingExceptionHandlerTypeName = null;
              if (onExceptionHandlerEntry(exceptionType, astoreVar)) {
                  visitFrameAfterOnExceptionHandlerEntry();
              }
          }
      }
docs: Process an exception handler entry point if necessary. If <code>astoreVar</code>
  is -1, then the exception is on the top of the stack. Otherwise, the
  exception is stored in that local variable.