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java.lang.IllegalArgumentException        at java.nio.Buffer.limit(Unknown Source)        at net.sf.l2j.gameserver.SelectorThread.parse(SelectorThread.java:411)        at net.sf.l2j.gameserver.SelectorThread.readData(SelectorThread.java:357)        at net.sf.l2j.gameserver.SelectorThread.run(SelectorThread.java:234)// no idea why this happens...// code://411:	private void parse(Connection con, ByteBuffer buf)		throws Throwable	{		try		{			int sz = buf.getShort() & 0xFFFF;			sz -= 2;// next line = 411			ByteBuffer b = (ByteBuffer)buf.slice().limit(sz);			b.order(ByteOrder.LITTLE_ENDIAN);			buf.position(buf.position()+sz); // read message fully			con.decript(b);			con.addReceivedMsg(b);		} catch (Throwable t) {			_log.log(Level.SEVERE, "", t);			releaseBuffer(buf);			con.readBuffer = null;			throw t;		}	}//357:			boolean parsed = false;			while ((r = b.remaining()) > 2) {				int sz = b.getShort(b.position()) & 0xFFFF;				if (Config.ASSERT) assert sz > 0;				if (sz <= b.remaining()+2) {					// got full message// next line = 357					parse(con, b);					parsed = true;				} else {					break;				}			}//234					// Obtain the interest of the key					int readyOps = sk.readyOps();					switch (readyOps) {					case SelectionKey.OP_WRITE:						writeData(sk);						break;					case SelectionKey.OP_READ:// next line = 234						readData(sk);						break;