Selecting a floating graph throws error

Float a graph. Notic that select all>graph does not work. Clicking on the floating 'thumb' throws:

xception in thread "AWT-EventQueue-2" java.lang.NullPointerException
at com.affymetrix.igb.shared.OperationsImpl.loadOperators(OperationsImpl.java:160)
at com.affymetrix.igb.shared.OperationsImpl.resetAll(OperationsImpl.java:104)
at com.affymetrix.igb.shared.OperationsImpl.selectionRefreshed(OperationsImpl.java:98)
at com.affymetrix.igb.shared.Selections.notifyRefreshListener(Selections.java:308)
at com.affymetrix.igb.shared.Selections.refreshSelection(Selections.java:126)
at com.affymetrix.igb.shared.Selections.access$200(Selections.java:29)
at com.affymetrix.igb.shared.Selections$Listeners.symSelectionChanged(Selections.java:339)
at com.affymetrix.genometryImpl.GenometryModel.fireSymSelectionEvent(GenometryModel.java:226)
at com.affymetrix.genometryImpl.GenometryModel.setSelectedSymmetries(GenometryModel.java:241)
at com.affymetrix.igb.view.SeqMapView.postSelections(SeqMapView.java:1257)
at com.affymetrix.igb.view.SeqMapViewMouseListener.processSelections(SeqMapViewMouseListener.java:406)
at com.affymetrix.igb.view.SeqMapViewMouseListener.mouseReleased(SeqMapViewMouseListener.java:143)
at com.affymetrix.genoviz.widget.NeoWidget.heardMouseEvent(NeoWidget.java:1283)
at com.affymetrix.genoviz.widget.NeoMap.heardMouseEvent(NeoMap.java:1540)
at com.affymetrix.genoviz.widget.NeoAbstractWidget.mouseReleased(NeoAbstractWidget.java:815)
at com.affymetrix.genoviz.bioviews.View.heardMouseEvent(View.java:936)
at com.affymetrix.genoviz.bioviews.View.mouseReleased(View.java:854)
at java.awt.AWTEventMulticaster.mouseReleased(AWTEventMulticaster.java:289)
at java.awt.AWTEventMulticaster.mouseReleased(AWTEventMulticaster.java:289)
at java.awt.Component.processMouseEvent(Component.java:6505)
at javax.swing.JComponent.processMouseEvent(JComponent.java:3321)
at java.awt.Component.processEvent(Component.java:6270)
at java.awt.Container.processEvent(Container.java:2229)
at java.awt.Component.dispatchEventImpl(Component.java:4861)
at java.awt.Container.dispatchEventImpl(Container.java:2287)
at java.awt.Component.dispatchEvent(Component.java:4687)
at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4832)
at java.awt.LightweightDispatcher.processMouseEvent(Container.java:4492)
at java.awt.LightweightDispatcher.dispatchEvent(Container.java:4422)
at java.awt.Container.dispatchEventImpl(Container.java:2273)
at java.awt.Window.dispatchEventImpl(Window.java:2719)
at java.awt.Component.dispatchEvent(Component.java:4687)
at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:735)
at java.awt.EventQueue.access$200(EventQueue.java:103)
at java.awt.EventQueue$3.run(EventQueue.java:694)
at java.awt.EventQueue$3.run(EventQueue.java:692)
at java.security.AccessController.doPrivileged(Native Method)
at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:76)
at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:87)
at java.awt.EventQueue$4.run(EventQueue.java:708)
at java.awt.EventQueue$4.run(EventQueue.java:706)
at java.security.AccessController.doPrivileged(Native Method)
at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:76)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:705)
at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:242)
at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:161)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:150)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:146)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:138)
at java.awt.EventDispatchThread.run(EventDispatchThread.java:91)