org.openide.ErrorManager$AnnException: msg at org.openide.ErrorManager$AnnException.findOrCreate(ErrorManager.java:865) at org.openide.ErrorManager$DelegatingErrorManager.annotate(ErrorManager.java:650) at org.openide.ErrorManager.annotate(ErrorManager.java:452) at org.netbeans.modules.form.GandalfPersistenceManager.restoreComponent(GandalfPersistenceManager.java:735) at org.netbeans.modules.form.GandalfPersistenceManager.loadNonVisuals(GandalfPersistenceManager.java:673) at org.netbeans.modules.form.GandalfPersistenceManager.loadForm(GandalfPersistenceManager.java:512) at org.netbeans.modules.form.GandalfPersistenceManager.loadForm(GandalfPersistenceManager.java:260) at org.netbeans.modules.form.FormEditor$3.run(FormEditor.java:325) at org.netbeans.modules.form.FormLAF$2.run(FormLAF.java:274) at org.openide.util.Mutex.doEventAccess(Mutex.java:1355) at org.openide.util.Mutex.readAccess(Mutex.java:317) at org.netbeans.modules.form.FormLAF.executeWithLookAndFeel(FormLAF.java:259) at org.netbeans.modules.form.FormEditor.loadFormData(FormEditor.java:323) at org.netbeans.modules.form.FormEditor.loadFormDesigner(FormEditor.java:231) at org.netbeans.modules.form.FormDesigner.componentShowing(FormDesigner.java:1774) at org.netbeans.core.multiview.MultiViewPeer.peerComponentShowing(MultiViewPeer.java:198) at org.netbeans.core.multiview.MultiViewCloneableTopComponent.componentShowing(MultiViewCloneableTopComponent.java:119) at org.openide.windows.WindowManager.componentShowing(WindowManager.java:330) at org.netbeans.core.windows.WindowManagerImpl.componentShowing(WindowManagerImpl.java:1026) at org.netbeans.core.windows.view.DefaultView.changeGUI(DefaultView.java:161) at org.netbeans.core.windows.ViewRequestor.dispatchRequest(ViewRequestor.java:269) at org.netbeans.core.windows.ViewRequestor.processRequest(ViewRequestor.java:245) at org.netbeans.core.windows.ViewRequestor.postRequest(ViewRequestor.java:183) at org.netbeans.core.windows.ViewRequestor.scheduleRequest(ViewRequestor.java:123) at org.netbeans.core.windows.Central.activateModeTopComponent(Central.java:1730) at org.netbeans.core.windows.WindowManagerImpl.topComponentRequestActive(WindowManagerImpl.java:1146) at org.openide.windows.TopComponent.requestActive(TopComponent.java:744) at org.netbeans.modules.form.FormEditorSupport.openFormEditor(FormEditorSupport.java:192) at org.netbeans.modules.form.FormDataNode$1.actionPerformed(FormDataNode.java:83) at org.netbeans.modules.project.ui.ProjectUtilities$3.run(ProjectUtilities.java:272) at org.openide.util.Mutex.doEvent(Mutex.java:1335) at org.openide.util.Mutex.writeAccess(Mutex.java:452) at org.netbeans.modules.project.ui.ProjectUtilities.openAndSelectNewObject(ProjectUtilities.java:264) at org.netbeans.modules.project.ui.actions.NewProject$2.run(NewProject.java:227) at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209) at java.awt.EventQueue.dispatchEvent(EventQueue.java:597) at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:104) at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:273) at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:183) at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:173) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:168) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:160) at java.awt.EventDispatchThread.run(EventDispatchThread.java:121) java.lang.ClassNotFoundException: javax.persistence.Query at org.netbeans.modules.form.project.ProjectClassLoader.findClass(ProjectClassLoader.java:174) at java.lang.ClassLoader.loadClass(ClassLoader.java:306) at java.lang.ClassLoader.loadClass(ClassLoader.java:251) at org.netbeans.modules.form.project.FormClassLoader.findClass(FormClassLoader.java:79) at java.lang.ClassLoader.loadClass(ClassLoader.java:306) at java.lang.ClassLoader.loadClass(ClassLoader.java:251) at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:319) at java.lang.Class.forName0(Class.java:0) at java.lang.Class.forName(Class.java:247) at org.netbeans.modules.form.project.ClassPathUtils.loadClass(ClassPathUtils.java:95) at org.netbeans.modules.form.FormUtils.loadClass(FormUtils.java:1430) at org.netbeans.modules.form.PersistenceObjectRegistry.loadClass(PersistenceObjectRegistry.java:95) at org.netbeans.modules.form.GandalfPersistenceManager.restoreComponent(GandalfPersistenceManager.java:718) at org.netbeans.modules.form.GandalfPersistenceManager.loadNonVisuals(GandalfPersistenceManager.java:673) at org.netbeans.modules.form.GandalfPersistenceManager.loadForm(GandalfPersistenceManager.java:512) at org.netbeans.modules.form.GandalfPersistenceManager.loadForm(GandalfPersistenceManager.java:260) at org.netbeans.modules.form.FormEditor$3.run(FormEditor.java:325) at org.netbeans.modules.form.FormLAF$2.run(FormLAF.java:274) at org.openide.util.Mutex.doEventAccess(Mutex.java:1355) at org.openide.util.Mutex.readAccess(Mutex.java:317) at org.netbeans.modules.form.FormLAF.executeWithLookAndFeel(FormLAF.java:259) at org.netbeans.modules.form.FormEditor.loadFormData(FormEditor.java:323) at org.netbeans.modules.form.FormEditor.loadFormDesigner(FormEditor.java:231) at org.netbeans.modules.form.FormDesigner.componentShowing(FormDesigner.java:1774) at org.netbeans.core.multiview.MultiViewPeer.peerComponentShowing(MultiViewPeer.java:198) at org.netbeans.core.multiview.MultiViewCloneableTopComponent.componentShowing(MultiViewCloneableTopComponent.java:119) at org.openide.windows.WindowManager.componentShowing(WindowManager.java:330) at org.netbeans.core.windows.WindowManagerImpl.componentShowing(WindowManagerImpl.java:1026) at org.netbeans.core.windows.view.DefaultView.changeGUI(DefaultView.java:161) at org.netbeans.core.windows.ViewRequestor.dispatchRequest(ViewRequestor.java:269) at org.netbeans.core.windows.ViewRequestor.processRequest(ViewRequestor.java:245) at org.netbeans.core.windows.ViewRequestor.postRequest(ViewRequestor.java:183) at org.netbeans.core.windows.ViewRequestor.scheduleRequest(ViewRequestor.java:123) at org.netbeans.core.windows.Central.activateModeTopComponent(Central.java:1730) at org.netbeans.core.windows.WindowManagerImpl.topComponentRequestActive(WindowManagerImpl.java:1146) at org.openide.windows.TopComponent.requestActive(TopComponent.java:744) at org.netbeans.modules.form.FormEditorSupport.openFormEditor(FormEditorSupport.java:192) at org.netbeans.modules.form.FormDataNode$1.actionPerformed(FormDataNode.java:83) at org.netbeans.modules.project.ui.ProjectUtilities$3.run(ProjectUtilities.java:272) at org.openide.util.Mutex.doEvent(Mutex.java:1335) at org.openide.util.Mutex.writeAccess(Mutex.java:452) at org.netbeans.modules.project.ui.ProjectUtilities.openAndSelectNewObject(ProjectUtilities.java:264) at org.netbeans.modules.project.ui.actions.NewProject$2.run(NewProject.java:227) at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209) at java.awt.EventQueue.dispatchEvent(EventQueue.java:597) at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:104) at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:273) at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:183) at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:173) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:168) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:160) at java.awt.EventDispatchThread.run(EventDispatchThread.java:121)