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