[WARNING] BeanSupport cannot create default instance of: org.netbeans.modules.xml.generator.ValidatingTextField
java.lang.NullPointerException
        at java.lang.reflect.Method.invoke(Native Method)
        at org.netbeans.modules.form.RADProperty.setTargetValue(RADProperty.java:77)
        at org.netbeans.modules.form.FormProperty.setValue(FormProperty.java:194)
        at org.netbeans.modules.form.RADProperty.setValue(RADProperty.java:83)
        at org.netbeans.modules.form.GandalfPersistenceManager.loadProperties(GandalfPersistenceManager.java:679)
        at org.netbeans.modules.form.GandalfPersistenceManager.loadComponent(GandalfPersistenceManager.java:374)
        at org.netbeans.modules.form.GandalfPersistenceManager.loadVisualComponent(GandalfPersistenceManager.java:437)
        at org.netbeans.modules.form.GandalfPersistenceManager.loadContainer(GandalfPersistenceManager.java:525)
        at org.netbeans.modules.form.GandalfPersistenceManager.loadForm(GandalfPersistenceManager.java:286)
        at org.netbeans.modules.form.FormEditorSupport.loadForm(FormEditorSupport.java:106)
        at org.netbeans.modules.form.FormDesigner.readExternal(FormDesigner.java:115)
        at org.openide.windows.TopComponent$Replacer.readObject(TopComponent.java:706)
        at java.lang.reflect.Method.invoke(Native Method)
        at java.io.ObjectInputStream.invokeObjectReader(ObjectInputStream.java:2213)
        at java.io.ObjectInputStream.inputObject(ObjectInputStream.java:1410)
        at java.io.ObjectInputStream.readObject(ObjectInputStream.java:386)
        at java.io.ObjectInputStream.readObject(ObjectInputStream.java:236)
        at org.openide.util.io.NbMarshalledObject.get(NbMarshalledObject.java:88)
        at org.netbeans.core.windows.WindowManagerImpl$TopComponentManager.validateData(WindowManagerImpl.java:1337)
        at org.netbeans.core.windows.frames.DefaultContainerImpl.validateData(DefaultContainerImpl.java:895)
        at org.netbeans.core.windows.frames.DefaultContainerImpl.validateData(DefaultContainerImpl.java:861)
        at org.netbeans.core.windows.frames.MultiTabbedContainerImpl.validateData(MultiTabbedContainerImpl.java:498)
        at org.netbeans.core.windows.ModeImpl.validateData(ModeImpl.java:1280)
        at org.netbeans.core.windows.WorkspaceVisibilityManager.processModesValidation(WorkspaceVisibilityManager.java:324)
        at org.netbeans.core.windows.WorkspaceVisibilityManager.validateModes(WorkspaceVisibilityManager.java:234)
        at org.netbeans.core.windows.WorkspaceImpl.validateData(WorkspaceImpl.java:615)
        at org.netbeans.core.windows.WindowManagerImpl$SerializationReplacer.readResolve(WindowManagerImpl.java:866)
        at java.lang.reflect.Method.invoke(Native Method)
        at java.io.ObjectStreamClass.invokeMethod(ObjectStreamClass.java:1615)
        at java.io.ObjectInputStream.readObject(ObjectInputStream.java:393)
        at java.io.ObjectInputStream.readObject(ObjectInputStream.java:236)
        at org.openide.util.io.NbMarshalledObject.get(NbMarshalledObject.java:88)
        at org.netbeans.modules.projects.PSupport.updateWindowManager(PSupport.java:897)
        at org.netbeans.modules.projects.PSupport.projectOpen(PSupport.java:264)
        at org.netbeans.core.NbProjectOperation.setProject(NbProjectOperation.java:129)
        at org.netbeans.core.NbProjectOperation.setOpeningProject(NbProjectOperation.java:192)
        at org.netbeans.core.NbProjectOperation.openOrCreateProject(NbProjectOperation.java:178)
        at org.netbeans.core.NonGui.run(NonGui.java:495)
        at org.netbeans.core.Main.run(Main.java:187)
        at org.openide.TopManager.initializeTopManager(TopManager.java:120)
        at org.openide.TopManager.getDefault(TopManager.java:81)
        at org.netbeans.core.Main.main(Main.java:274)
        at org.netbeans.core.TopThreadGroup.run(TopThreadGroup.java:90)
        at java.lang.Thread.run(Thread.java:484)