if (e.getAction() == Action.RIGHT_CLICK_BLOCK &&
			   (e.getClickedBlock().getType().equals(Material.COMMAND) ||
				e.getClickedBlock().getType().equals(Material.COMMAND_CHAIN) ||
				e.getClickedBlock().getType().equals(Material.COMMAND_REPEATING)) &&
			   	p.hasPermission("commandblock.access")) {
			WrapperPlayServerTileEntityData packet = new WrapperPlayServerTileEntityData();
			packet.setAction(2); // set command block info
			packet.setLocation(new BlockPosition(e.getClickedBlock().getLocation().toVector()));
			NbtFactory.asCompound(NbtFactory.readBlockState(e.getClickedBlock())).deepClone(); // <-- It fails here, at readBlockState