Bukkit

	private void closeInventory( Player player ) {
		ItemStack item = player.getItemOnCursor();
		if( item != null ) {
			Bukkit.broadcastMessage( "DELETE ITEM" );
			player.setItemOnCursor( null );
		}
		
		InventoryView view = player.getOpenInventory();
		if( view != null ) {
			Bukkit.broadcastMessage( "CLOSED INV" );
			view.close();
		}
		
		
	}
	
	@EventHandler( priority = EventPriority.MONITOR )
	public void onTeleport( PlayerTeleportEvent event ) {
		Bukkit.broadcastMessage( "ON TELEPORT " );
		closeInventory(  event.getPlayer() );
	}

	@EventHandler( priority = EventPriority.MONITOR )
	public void onChangeWorld( PlayerChangedWorldEvent event ) {
		Bukkit.broadcastMessage( "ON CHGWORLD " );
		closeInventory(  event.getPlayer() );
	}