Illarion.org

Illarion Client V1.21 started Mon Jun 01 18:40:33 CDT 2009
LWJGL: 6.14.10.6458
VM: 1.6.0_01
OS: Windows XP 5.1 x86
java.lang.NullPointerException
at illarion.client.net.client.DragInvMapCmd.setPosition(DragInvMapCmd.java:31)
at illarion.client.gui.reference.RefInventory.dragInvMap(RefInventory.java:57)
at illarion.client.gui.reference.RefInventory.dragTo(RefInventory.java:35)
at illarion.client.gui.InputManager.mainAction(InputManager.java:494)
at illarion.client.gui.MouseHandler.handleButtonUp(MouseHandler.java:141)
at illarion.client.gui.MouseHandler.handle(MouseHandler.java:116)
at illarion.client.gui.InputManager.handle(InputManager.java:276)
at illarion.client.gui.Gui.handleInput(Gui.java:201)
at illarion.client.world.Game.gameLoop(Game.java:234)
at illarion.client.IllaClient.<init>(IllaClient.java:163)
at illarion.client.IllaClient.main(IllaClient.java:610)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at com.sun.javaws.Launcher.executeApplication(Unknown Source)
at com.sun.javaws.Launcher.executeMainClass(Unknown Source)
at com.sun.javaws.Launcher.doLaunchApp(Unknown Source)
at com.sun.javaws.Launcher.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)
Fatal error: A technical problem has occurred.
Check logfiles for details.
Terminating client!

Quick fix try deleting the java client and reinstalling?

Its fixed. Kinda.