protected void setPrehelpState(boolean setErrorCode) {
protected void setPrehelpState(boolean setErrorCode, boolean lockKeyboard, boolean unlockIfLocked) {
   protected void setPrehelpState(boolean setErrorCode) {      statusErrorCode = setErrorCode;      setKeyboardLocked(setErrorCode);      bufferedKeys = null;      keysBuffered = false;      setKBIndicatorOff();   }