java.lang.OutOfMemoryError: Java heap space at sun.management.StackTraceElementCompositeData.getCompositeData(StackTraceElementCompositeData.java:48) at sun.management.StackTraceElementCompositeData.toCompositeData(StackTraceElementCompositeData.java:42) at sun.management.ThreadInfoCompositeData.getCompositeData(ThreadInfoCompositeData.java:66) at sun.management.ThreadInfoCompositeData.toCompositeData(ThreadInfoCompositeData.java:56) at sun.reflect.GeneratedMethodAccessor33.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at org.netbeans.core.ui.sampler.SamplesOutputStream.toCompositeData(SamplesOutputStream.java:151) at org.netbeans.core.ui.sampler.SamplesOutputStream.access$100(SamplesOutputStream.java:64) at org.netbeans.core.ui.sampler.SamplesOutputStream$Sample.writeToStream(SamplesOutputStream.java:225) at org.netbeans.core.ui.sampler.SamplesOutputStream$Sample.access$000(SamplesOutputStream.java:193) at org.netbeans.core.ui.sampler.SamplesOutputStream.close(SamplesOutputStream.java:168) at org.netbeans.core.ui.sampler.SelfSamplerAction$Controller.actionPerformed(SelfSamplerAction.java:306) at org.netbeans.core.TimableEventQueue.done(TimableEventQueue.java:162) at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:135) at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:269) at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:184) at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:178) 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:1003) at org.netbeans.core.windows.services.NbPresenter.doShow(NbPresenter.java:1037) at org.netbeans.core.windows.services.NbPresenter.run(NbPresenter.java:1025) at org.netbeans.core.windows.services.NbPresenter.run(NbPresenter.java:118) 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:1010) at java.awt.Component.show(Component.java:1563) at java.awt.Component.setVisible(Component.java:1515) at java.awt.Window.setVisible(Window.java:841) Caused: java.lang.reflect.InvocationTargetException at sun.reflect.GeneratedMethodAccessor33.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at org.netbeans.core.ui.sampler.SamplesOutputStream.toCompositeData(SamplesOutputStream.java:151) Caused: java.lang.RuntimeException at org.netbeans.core.ui.sampler.SamplesOutputStream.toCompositeData(SamplesOutputStream.java:157) at org.netbeans.core.ui.sampler.SamplesOutputStream.access$100(SamplesOutputStream.java:64) at org.netbeans.core.ui.sampler.SamplesOutputStream$Sample.writeToStream(SamplesOutputStream.java:225) at org.netbeans.core.ui.sampler.SamplesOutputStream$Sample.access$000(SamplesOutputStream.java:193) at org.netbeans.core.ui.sampler.SamplesOutputStream.close(SamplesOutputStream.java:168) at org.netbeans.core.ui.sampler.SelfSamplerAction$Controller.actionPerformed(SelfSamplerAction.java:306) at org.netbeans.core.TimableEventQueue.done(TimableEventQueue.java:162) at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:135) at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:269) at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:184) at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:178) 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:1003) at org.netbeans.core.windows.services.NbPresenter.doShow(NbPresenter.java:1037) at org.netbeans.core.windows.services.NbPresenter.run(NbPresenter.java:1025) at org.netbeans.core.windows.services.NbPresenter.run(NbPresenter.java:118) 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:1010) 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:362) 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:333) at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1995) at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2318) at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:387) at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:242) at javax.swing.AbstractButton.doClick(AbstractButton.java:357) at javax.swing.plaf.basic.BasicMenuItemUI.doClick(BasicMenuItemUI.java:1225) at javax.swing.plaf.basic.BasicMenuItemUI$Handler.mouseReleased(BasicMenuItemUI.java:1266) at java.awt.Component.processMouseEvent(Component.java:6263) at javax.swing.JComponent.processMouseEvent(JComponent.java:3267) at java.awt.Component.processEvent(Component.java:6028) at java.awt.Container.processEvent(Container.java:2041) at java.awt.Component.dispatchEventImpl(Component.java:4630) at java.awt.Container.dispatchEventImpl(Container.java:2099) at java.awt.Component.dispatchEvent(Component.java:4460) at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4574) at java.awt.LightweightDispatcher.processMouseEvent(Container.java:4238) at java.awt.LightweightDispatcher.dispatchEvent(Container.java:4168) at java.awt.Container.dispatchEventImpl(Container.java:2085) at java.awt.Window.dispatchEventImpl(Window.java:2475) at java.awt.Component.dispatchEvent(Component.java:4460) at java.awt.EventQueue.dispatchEvent(EventQueue.java:599) at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:133) at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:269) at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:184) at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:174) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:169) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:161) [catch] at java.awt.EventDispatchThread.run(EventDispatchThread.java:122) WARNING [org.netbeans.core.TimableEventQueue]: no snapshot taken SEVERE [global] java.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:335) at org.netbeans.modules.maven.api.NbMavenProject.downloadDependencyAndJavadocSource(NbMavenProject.java:348) at org.netbeans.modules.maven.j2ee.ContainerCPModifierImpl.extendClasspath(ContainerCPModifierImpl.java:132) at org.netbeans.modules.j2ee.persistence.wizard.fromdb.JavaPersistenceGenerator.generateBeans(JavaPersistenceGenerator.java:196) at org.netbeans.modules.j2ee.persistence.wizard.fromdb.JavaPersistenceGenerator.generateBeans(JavaPersistenceGenerator.java:177) at org.netbeans.modules.j2ee.persistence.api.entity.generator.EntitiesFromDBGenerator.generate(EntitiesFromDBGenerator.java:210) at org.netbeans.modules.form.j2ee.J2EEUtils.generateEntityClass(J2EEUtils.java:479) at org.netbeans.modules.form.j2ee.J2EEUtils.createEntity(J2EEUtils.java:592) at org.netbeans.modules.form.j2ee.wizard.MasterDetailWizard.instantiatePersitence(MasterDetailWizard.java:467) at org.netbeans.modules.form.j2ee.wizard.MasterDetailWizard.instantiate(MasterDetailWizard.java:348) 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.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) 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:456) Caused: java.lang.reflect.UndeclaredThrowableException at $Proxy15.actionPerformed(Unknown Source) at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1995) at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2318) 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:6263) at javax.swing.JComponent.processMouseEvent(JComponent.java:3267) at java.awt.Component.processEvent(Component.java:6028) at java.awt.Container.processEvent(Container.java:2041) at java.awt.Component.dispatchEventImpl(Component.java:4630) at java.awt.Container.dispatchEventImpl(Container.java:2099) at java.awt.Component.dispatchEvent(Component.java:4460) at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4574) at java.awt.LightweightDispatcher.processMouseEvent(Container.java:4238) at java.awt.LightweightDispatcher.dispatchEvent(Container.java:4168) at java.awt.Container.dispatchEventImpl(Container.java:2085) at java.awt.Window.dispatchEventImpl(Window.java:2475) at java.awt.Component.dispatchEvent(Component.java:4460) at java.awt.EventQueue.dispatchEvent(EventQueue.java:599) at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:133) at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:269) at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:184) at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:178) 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:1003) at org.netbeans.core.windows.services.NbPresenter.doShow(NbPresenter.java:1037) at org.netbeans.core.windows.services.NbPresenter.run(NbPresenter.java:1025) at org.netbeans.core.windows.services.NbPresenter.run(NbPresenter.java:118) 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:1010) 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:362) 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:333) at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1995) at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2318) at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:387) at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:242) at javax.swing.AbstractButton.doClick(AbstractButton.java:357) at javax.swing.plaf.basic.BasicMenuItemUI.doClick(BasicMenuItemUI.java:1225) at javax.swing.plaf.basic.BasicMenuItemUI$Handler.mouseReleased(BasicMenuItemUI.java:1266) at java.awt.Component.processMouseEvent(Component.java:6263) at javax.swing.JComponent.processMouseEvent(JComponent.java:3267) at java.awt.Component.processEvent(Component.java:6028) at java.awt.Container.processEvent(Container.java:2041) at java.awt.Component.dispatchEventImpl(Component.java:4630) at java.awt.Container.dispatchEventImpl(Container.java:2099) at java.awt.Component.dispatchEvent(Component.java:4460) at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4574) at java.awt.LightweightDispatcher.processMouseEvent(Container.java:4238) at java.awt.LightweightDispatcher.dispatchEvent(Container.java:4168) at java.awt.Container.dispatchEventImpl(Container.java:2085) at java.awt.Window.dispatchEventImpl(Window.java:2475) at java.awt.Component.dispatchEvent(Component.java:4460) at java.awt.EventQueue.dispatchEvent(EventQueue.java:599) at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:133) at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:269) at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:184) at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:174) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:169) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:161) [catch] at java.awt.EventDispatchThread.run(EventDispatchThread.java:122)