if ( groupLevel == LEVEL_NOT_SET ) { ContainerSlot slot = container.getSlot( containerSlotID ); groupLevel = slot.findPosn( this ) + 1; }
ContainerSlot slot = container.getSlot( containerSlotID ); groupLevel = slot.findPosn( this ) + 1;
	public int getGroupLevel( )	{		if ( groupLevel == LEVEL_NOT_SET )		{			ContainerSlot slot = container.getSlot( containerSlotID );			groupLevel = slot.findPosn( this ) + 1;		}		return groupLevel;	}