ava.lang.AssertionError:  Not to be called from AWT, can take significant amount ot time to download dependencies from the network.
	at org.netbeans.modules.maven.api.NbMavenProject.synchronousDependencyDownload(NbMavenProject.java:334)
	at org.netbeans.modules.maven.api.NbMavenProject.downloadDependencyAndJavadocSource(NbMavenProject.java:347)
	at org.netbeans.modules.maven.j2ee.ContainerCPModifierImpl.extendClasspath(ContainerCPModifierImpl.java:132)
	at org.netbeans.modules.j2ee.persistence.wizard.fromdb.JavaPersistenceGenerator.generateBeans(JavaPersistenceGenerator.java:195)
	at org.netbeans.modules.j2ee.persistence.wizard.fromdb.JavaPersistenceGenerator.generateBeans(JavaPersistenceGenerator.java:176)
	at org.netbeans.modules.j2ee.persistence.api.entity.generator.EntitiesFromDBGenerator.generate(EntitiesFromDBGenerator.java:210)
	at org.netbeans.modules.form.j2ee.J2EEUtils.generateEntityClass(J2EEUtils.java:453)
	at org.netbeans.modules.form.j2ee.J2EEUtils.createEntity(J2EEUtils.java:564)
	at org.netbeans.modules.form.j2ee.wizard.MasterDetailWizard.instantiatePersitence(MasterDetailWizard.java:459)
	at org.netbeans.modules.form.j2ee.wizard.MasterDetailWizard.instantiate(MasterDetailWizard.java:340)
	at org.openide.loaders.TemplateWizard$InstantiatingIteratorBridge.instantiate(TemplateWizard.java:1018)
	at org.openide.loaders.TemplateWizard.handleInstantiate(TemplateWizard.java:588)
	at org.openide.loaders.TemplateWizard.instantiateNewObjects(TemplateWizard.java:409)
	at org.openide.loaders.TemplateWizardIterImpl.instantiate(TemplateWizardIterImpl.java:248)
	at org.openide.loaders.TemplateWizardIteratorWrapper.instantiate(TemplateWizardIteratorWrapper.java:161)
	at org.openide.WizardDescriptor.callInstantiateOpen(WizardDescriptor.java:1541)
	at org.openide.WizardDescriptor.callInstantiate(WizardDescriptor.java:1495)
	at org.openide.WizardDescriptor.access$1700(WizardDescriptor.java:127)
	at org.openide.WizardDescriptor$Listener$2$1.run(WizardDescriptor.java:2066)
	at org.openide.WizardDescriptor$Listener$2.run(WizardDescriptor.java:2115)
	at org.openide.WizardDescriptor.lazyValidate(WizardDescriptor.java:1470)
	at org.openide.WizardDescriptor.access$1300(WizardDescriptor.java:127)
	at org.openide.WizardDescriptor$Listener.actionPerformed(WizardDescriptor.java:2122)
Caused: java.lang.reflect.InvocationTargetException
	at sun.reflect.GeneratedMethodAccessor269.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:597)
	at org.openide.util.WeakListenerImpl$ProxyListener.invoke(WeakListenerImpl.java:451)
Caused: java.lang.reflect.UndeclaredThrowableException
	at $Proxy9.actionPerformed(Unknown Source)
	at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:2028)
	at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2351)
	at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:387)
	at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:242)
	at javax.swing.plaf.basic.BasicButtonListener.mouseReleased(BasicButtonListener.java:236)
	at java.awt.Component.processMouseEvent(Component.java:6348)
	at javax.swing.JComponent.processMouseEvent(JComponent.java:3255)
	at java.awt.Component.processEvent(Component.java:6113)
	at java.awt.Container.processEvent(Container.java:2085)
	at java.awt.Component.dispatchEventImpl(Component.java:4714)
	at java.awt.Container.dispatchEventImpl(Container.java:2143)
	at java.awt.Component.dispatchEvent(Component.java:4544)
	at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4618)
	at java.awt.LightweightDispatcher.processMouseEvent(Container.java:4282)
	at java.awt.LightweightDispatcher.dispatchEvent(Container.java:4212)
	at java.awt.Container.dispatchEventImpl(Container.java:2129)
	at java.awt.Window.dispatchEventImpl(Window.java:2475)
	at java.awt.Component.dispatchEvent(Component.java:4544)
	at java.awt.EventQueue.dispatchEvent(EventQueue.java:635)
	at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:125)
	at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:296)
	at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:211)
	at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:205)
	at java.awt.Dialog$1.run(Dialog.java:1045)
	at java.awt.Dialog$3.run(Dialog.java:1097)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.awt.Dialog.show(Dialog.java:1095)
	at org.netbeans.core.windows.services.NbPresenter.superShow(NbPresenter.java:985)
	at org.netbeans.core.windows.services.NbPresenter.doShow(NbPresenter.java:1019)
	at org.netbeans.core.windows.services.NbPresenter.run(NbPresenter.java:1007)
	at org.netbeans.core.windows.services.NbPresenter.run(NbPresenter.java:115)
	at org.openide.util.Mutex.doEventAccess(Mutex.java:1355)
	at org.openide.util.Mutex.readAccess(Mutex.java:268)
	at org.netbeans.core.windows.services.NbPresenter.show(NbPresenter.java:992)
	at java.awt.Component.show(Component.java:1563)
	at java.awt.Component.setVisible(Component.java:1515)
	at java.awt.Window.setVisible(Window.java:841)
	at java.awt.Dialog.setVisible(Dialog.java:985)
	at org.openide.loaders.TemplateWizard.instantiateImpl(TemplateWizard.java:495)
	at org.openide.loaders.TemplateWizard.instantiate(TemplateWizard.java:374)
	at org.netbeans.modules.project.ui.actions.NewFile.doPerform(NewFile.java:154)
	at org.netbeans.modules.project.ui.actions.NewFile.access$200(NewFile.java:80)
	at org.netbeans.modules.project.ui.actions.NewFile$PopupListener.actionPerformed(NewFile.java:349)
	at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:2028)
	at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2351)
	at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:387)
	at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:242)
	at javax.swing.AbstractButton.doClick(AbstractButton.java:389)
	at javax.swing.plaf.basic.BasicMenuItemUI.doClick(BasicMenuItemUI.java:1223)
	at com.apple.laf.AquaMenuItemUI.doClick(AquaMenuItemUI.java:137)
	at javax.swing.plaf.basic.BasicMenuItemUI$Handler.mouseReleased(BasicMenuItemUI.java:1264)
	at java.awt.Component.processMouseEvent(Component.java:6348)
	at javax.swing.JComponent.processMouseEvent(JComponent.java:3255)
	at java.awt.Component.processEvent(Component.java:6113)
	at java.awt.Container.processEvent(Container.java:2085)
	at java.awt.Component.dispatchEventImpl(Component.java:4714)
	at java.awt.Container.dispatchEventImpl(Container.java:2143)
	at java.awt.Component.dispatchEvent(Component.java:4544)
	at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4618)
	at java.awt.LightweightDispatcher.processMouseEvent(Container.java:4282)
	at java.awt.LightweightDispatcher.dispatchEvent(Container.java:4212)
	at java.awt.Container.dispatchEventImpl(Container.java:2129)
	at java.awt.Window.dispatchEventImpl(Window.java:2475)
	at java.awt.Component.dispatchEvent(Component.java:4544)
	at java.awt.EventQueue.dispatchEvent(EventQueue.java:635)
	at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:125)
	at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:296)
	at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:211)
	at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:201)
	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:196)
	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:188)
[catch] at java.awt.EventDispatchThread.run(EventDispatchThread.java:122)