Try this.
Index: java/org/l2jmobius/gameserver/network/clientpackets/ProtocolVersion.java
===================================================================
--- java/org/l2jmobius/gameserver/network/clientpackets/ProtocolVersion.java (revision 7672)
+++ java/org/l2jmobius/gameserver/network/clientpackets/ProtocolVersion.java (working copy)
@@ -30,7 +30,7 @@
@Override
protected void readImpl()
{
- _version = readH();
+ _version = readD();
}
@Override