FATAL 2017-01-18 09:48:35,883 Client error
                                                                              =>[AWT-EventQueue-0] CallbackClientImpl.handleException 
java.lang.NullPointerException
	at java.util.TreeMap.getEntry(TreeMap.java:347)
	at java.util.TreeMap.containsKey(TreeMap.java:232)
	at java.util.TreeSet.contains(TreeSet.java:234)
	at mage.choices.ChoiceImpl.setChoice(ChoiceImpl.java:108)
	at mage.client.dialog.PickChoiceDialog.setChoice(PickChoiceDialog.java:111)
	at mage.client.dialog.PickChoiceDialog.btnOkActionPerformed(PickChoiceDialog.java:192)
	at mage.client.dialog.PickChoiceDialog.lambda$initComponents$2(PickChoiceDialog.java:143)
	at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:2022)
	at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2348)
	at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:402)
	at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:259)
	at javax.swing.plaf.basic.BasicButtonListener.mouseReleased(BasicButtonListener.java:252)
	at java.awt.Component.processMouseEvent(Component.java:6533)
	at javax.swing.JComponent.processMouseEvent(JComponent.java:3324)
	at java.awt.Component.processEvent(Component.java:6298)
	at java.awt.Container.processEvent(Container.java:2236)
	at java.awt.Component.dispatchEventImpl(Component.java:4889)
	at java.awt.Container.dispatchEventImpl(Container.java:2294)
	at java.awt.Component.dispatchEvent(Component.java:4711)
	at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4888)
	at java.awt.LightweightDispatcher.processMouseEvent(Container.java:4525)
	at java.awt.LightweightDispatcher.dispatchEvent(Container.java:4466)
	at java.awt.Container.dispatchEventImpl(Container.java:2280)
	at java.awt.Window.dispatchEventImpl(Window.java:2746)
	at java.awt.Component.dispatchEvent(Component.java:4711)
	at mage.client.dialog.MageDialog.startModal(MageDialog.java:136)
	at mage.client.dialog.MageDialog.show(MageDialog.java:82)
	at java.awt.Component.show(Component.java:1671)
	at java.awt.Component.setVisible(Component.java:1623)
	at javax.swing.JComponent.setVisible(JComponent.java:2644)
	at mage.client.dialog.MageDialog.setVisible(MageDialog.java:88)
	at mage.client.dialog.PickChoiceDialog.showDialog(PickChoiceDialog.java:91)
	at mage.client.game.GamePanel.getChoice(GamePanel.java:1279)
	at mage.client.remote.CallbackClientImpl.lambda$processCallback$0(CallbackClientImpl.java:245)
	at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:311)
	at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:756)
	at java.awt.EventQueue.access$500(EventQueue.java:97)
	at java.awt.EventQueue$3.run(EventQueue.java:709)
	at java.awt.EventQueue$3.run(EventQueue.java:703)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:76)
	at java.awt.EventQueue.dispatchEvent(EventQueue.java:726)
	at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:201)
	at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116)
	at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105)
	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)
	at java.awt.EventDispatchThread.run(EventDispatchThread.java:82)