if (!validateSameParent(target, transfer)) { return false; }
	protected boolean validateTarget( Object target, Object transfer )	{		if (!validateSameParent(target, transfer))		{			return false;		}				boolean retValue = super.validateTarget( target, transfer );		if ( !retValue )		{			retValue = isSupportPalletType( target, transfer )					&& getCurrentLocation( ) == LOCATION_ON;		}		return retValue;	}