private static boolean tryPopFrame(SuspendContextImpl suspendContext) {
    StackFrameProxyImpl frameProxy = suspendContext.getFrameProxy();
    if (frameProxy == null) {
      return false;
    }
    try {
      frameProxy.threadProxy().popFrames(frameProxy);
      return true;
    }
    catch (final EvaluateException e) {
      return false;
    }
  }
private static boolean tryPopFrame(SuspendContextImpl suspendContext)