java.lang.NullPointerException
   at com.google.common.base.Preconditions.checkNotNull(Preconditions.java:187)
   at com.google.common.cache.LocalCache.get(LocalCache.java:3966)
   at com.google.common.cache.LocalCache.getOrLoad(LocalCache.java:3971)
   at com.google.common.cache.LocalCache$LocalManualCache.get(LocalCache.java:4831)
   at com.google.common.cache.LocalCache$LocalManualCache.getUnchecked(LocalCache.java:4836)
   at com.imavis.omc.deviceui.view.api.CommercialInfo.getCommercialDescription(CommercialInfo.java:36)
   at com.imavis.omc.deviceui.view.DescriptionDisplayer.setDevice(DescriptionDisplayer.java:49)
   at com.imavis.omc.deviceui.view.DescriptionDisplayer.updateNode(DescriptionDisplayer.java:62)
   at com.imavis.omc.deviceui.view.DescriptionDisplayer.addNotify(DescriptionDisplayer.java:35)
   at java.awt.Container.addNotify(Container.java:2769)
   at javax.swing.JComponent.addNotify(JComponent.java:4743)
   at org.openide.windows.TopComponent.addNotify(TopComponent.java:287)
   at java.awt.Container.addNotify(Container.java:2769)
   at org.netbeans.modules.form.fakepeer.FakePeerContainer.addNotify(FakePeerContainer.java:65)
   at java.awt.Container.addNotify(Container.java:2769)
   at javax.swing.JComponent.addNotify(JComponent.java:4743)
   at java.awt.Container.addNotify(Container.java:2769)
   at javax.swing.JComponent.addNotify(JComponent.java:4743)
   at java.awt.Container.addNotify(Container.java:2769)
   at javax.swing.JComponent.addNotify(JComponent.java:4743)
   at java.awt.Container.addNotify(Container.java:2769)
   at javax.swing.JComponent.addNotify(JComponent.java:4743)
   at java.awt.Container.addNotify(Container.java:2769)
   at javax.swing.JComponent.addNotify(JComponent.java:4743)
   at java.awt.Container.addNotify(Container.java:2769)
   at javax.swing.JComponent.addNotify(JComponent.java:4743)
   at java.awt.Container.addNotify(Container.java:2769)
   at javax.swing.JComponent.addNotify(JComponent.java:4743)
   at org.openide.windows.TopComponent.addNotify(TopComponent.java:295)
   at java.awt.Container.addNotify(Container.java:2769)
   at javax.swing.JComponent.addNotify(JComponent.java:4743)
   at java.awt.Container.addNotify(Container.java:2769)
   at javax.swing.JComponent.addNotify(JComponent.java:4743)
   at java.awt.Container.addNotify(Container.java:2769)
   at javax.swing.JComponent.addNotify(JComponent.java:4743)
   at org.openide.windows.TopComponent.addNotify(TopComponent.java:295)
   at java.awt.Container.addNotify(Container.java:2769)
   at javax.swing.JComponent.addNotify(JComponent.java:4743)
   at java.awt.Container.addNotify(Container.java:2769)
   at javax.swing.JComponent.addNotify(JComponent.java:4743)
   at org.netbeans.swing.tabcontrol.TabbedContainer.addNotify(TabbedContainer.java:946)
   at java.awt.Container.addNotify(Container.java:2769)
   at javax.swing.JComponent.addNotify(JComponent.java:4743)
   at java.awt.Container.addNotify(Container.java:2769)
   at javax.swing.JComponent.addNotify(JComponent.java:4743)
   at java.awt.Container.addNotify(Container.java:2769)
   at javax.swing.JComponent.addNotify(JComponent.java:4743)
   at java.awt.Container.addImpl(Container.java:1114)
   at java.awt.Container.add(Container.java:410)
   at org.netbeans.core.windows.view.ui.MultiSplitPane.setChildren(MultiSplitPane.java:155)
   at org.netbeans.core.windows.view.SplitView.updateSplitPane(SplitView.java:243)
   at org.netbeans.core.windows.view.SplitView.setChildren(SplitView.java:131)
   at org.netbeans.core.windows.view.ViewHierarchy.updateViewForAccessor(ViewHierarchy.java:257)
   at org.netbeans.core.windows.view.ViewHierarchy.updateViewForAccessor(ViewHierarchy.java:247)
   at org.netbeans.core.windows.view.ViewHierarchy.updateViewHierarchy(ViewHierarchy.java:164)
   at org.netbeans.core.windows.view.DefaultView.changeGUI(DefaultView.java:156)
   at org.netbeans.core.windows.ViewRequestor.dispatchRequest(ViewRequestor.java:273)
   at org.netbeans.core.windows.ViewRequestor.processRequest(ViewRequestor.java:249)
   at org.netbeans.core.windows.ViewRequestor.dispatchRequest(ViewRequestor.java:277)
   at org.netbeans.core.windows.ViewRequestor.processRequest(ViewRequestor.java:249)
   at org.netbeans.core.windows.ViewRequestor.postRequest(ViewRequestor.java:187)
   at org.netbeans.core.windows.ViewRequestor.scheduleRequest(ViewRequestor.java:127)
   at org.netbeans.core.windows.Central.removeModeTopComponent(Central.java:1004)
   at org.netbeans.core.windows.ModeImpl.removeTopComponent(ModeImpl.java:478)
   at org.netbeans.core.windows.ModeImpl.close(ModeImpl.java:286)
   at org.netbeans.core.windows.WindowManagerImpl.topComponentClose(WindowManagerImpl.java:1278)
   at org.openide.windows.TopComponent.close(TopComponent.java:575)
   at org.openide.windows.TopComponent.close(TopComponent.java:562)
   at org.netbeans.core.windows.actions.ActionUtils.closeWindow(ActionUtils.java:550)
   at org.netbeans.core.windows.actions.CloseWindowAction$2.run(CloseWindowAction.java:112)
   at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:251)
   at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:705)
   at java.awt.EventQueue.access$000(EventQueue.java:101)
   at java.awt.EventQueue$3.run(EventQueue.java:666)
   at java.awt.EventQueue$3.run(EventQueue.java:664)
   at java.security.AccessController.doPrivileged(AccessController.java:0)
   at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:76)
   at java.awt.EventQueue.dispatchEvent(EventQueue.java:675)
   at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:162)
   at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:211)
   at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:128)
   at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:117)
   at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:113)
   at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:105)
   at java.awt.EventDispatchThread.run(EventDispatchThread.java:90)