java.lang.NullPointerException
   at com.microchip.mplab.debugger.mdb.breakpoints.MdbPersistenceManager.getAssembly(MdbPersistenceManager.java:4070)
   at com.microchip.mplab.debugger.mdb.breakpoints.MdbPersistenceManager.clearAssemblyCPMStore(MdbPersistenceManager.java:497)
   at com.microchip.mplab.debugger.mdb.breakpoints.MdbPersistenceManager.propertyChange(MdbPersistenceManager.java:635)
   at java.beans.PropertyChangeSupport.firePropertyChange(PropertyChangeSupport.java:0)
   at java.beans.PropertyChangeSupport.firePropertyChange(PropertyChangeSupport.java:0)
   at com.microchip.mplab.nbide.embedded.makeproject.HotProject$MainProjectMonitor.propertyChange(HotProject.java:296)
   at java.beans.PropertyChangeSupport.firePropertyChange(PropertyChangeSupport.java:0)
   at java.beans.PropertyChangeSupport.firePropertyChange(PropertyChangeSupport.java:0)
   at org.netbeans.modules.project.ui.OpenProjectsTrampolineImpl.propertyChange(OpenProjectsTrampolineImpl.java:114)
   at java.beans.PropertyChangeSupport.firePropertyChange(PropertyChangeSupport.java:0)
   at java.beans.PropertyChangeSupport.firePropertyChange(PropertyChangeSupport.java:0)
   at org.netbeans.modules.project.ui.OpenProjectList.setMainProject(OpenProjectList.java:931)
   at org.netbeans.modules.project.ui.OpenProjectsTrampolineImpl.setMainProject(OpenProjectsTrampolineImpl.java:123)
   at org.netbeans.api.project.ui.OpenProjects.setMainProject(OpenProjects.java:263)
   at com.microchip.mplab.nbide.embedded.makeproject.MakeProjectOperationsImplementation.open(MakeProjectOperationsImplementation.java:755)
   at com.microchip.mplab.nbide.embedded.makeproject.MakeProjectOperationsImplementation.doMoveProject(MakeProjectOperationsImplementation.java:525)
   at com.microchip.mplab.nbide.embedded.makeproject.MakeProjectOperationsImplementation$4.execute(MakeProjectOperationsImplementation.java:365)
   at com.microchip.mplab.nbide.embedded.makeproject.MakeProjectOperationsImplementation$6$1.run(MakeProjectOperationsImplementation.java:644)
   at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1418)
   at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:1957)