java.lang.reflect.UndeclaredThrowableException at $Proxy14.actionPerformed(Unknown Source) at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1849) at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2169) at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:420) at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:258) at javax.swing.plaf.basic.BasicButtonListener.mouseReleased(BasicButtonListener.java:234) at java.awt.Component.processMouseEvent(Component.java:5488) at javax.swing.JComponent.processMouseEvent(JComponent.java:3093) at java.awt.Component.processEvent(Component.java:5253) at java.awt.Container.processEvent(Container.java:1966) at java.awt.Component.dispatchEventImpl(Component.java:3955) at java.awt.Container.dispatchEventImpl(Container.java:2024) at java.awt.Component.dispatchEvent(Component.java:3803) at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4212) at java.awt.LightweightDispatcher.processMouseEvent(Container.java:3892) at java.awt.LightweightDispatcher.dispatchEvent(Container.java:3822) at java.awt.Container.dispatchEventImpl(Container.java:2010) at java.awt.Window.dispatchEventImpl(Window.java:1766) at java.awt.Component.dispatchEvent(Component.java:3803) at java.awt.EventQueue.dispatchEvent(EventQueue.java:463) at java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:234) at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:163) at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:153) at java.awt.Dialog$1.run(Dialog.java:515) at java.awt.Dialog.show(Dialog.java:536) at org.netbeans.core.windows.services.NbPresenter.superShow(NbPresenter.java:799) at org.netbeans.core.windows.services.NbPresenter.doShow(NbPresenter.java:842) at org.netbeans.core.windows.services.NbPresenter.run(NbPresenter.java:830) at org.openide.util.Mutex$1.run(Mutex.java:1058) at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:199) at java.awt.EventQueue.dispatchEvent(EventQueue.java:461) at java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:234) at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:163) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:157) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:149) at java.awt.EventDispatchThread.run(EventDispatchThread.java:110) Caused by: java.lang.reflect.InvocationTargetException at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:585) at org.openide.util.WeakListenerImpl$ProxyListener.invoke(WeakListenerImpl.java:383) ... 36 more Caused by: java.lang.IllegalArgumentException: Already a project in MasterFileObject@1930c3a[file:/E:/work/testprojects/JavaApplication1/] at org.netbeans.spi.project.support.ant.ProjectGenerator$1.run(ProjectGenerator.java:81) at org.openide.util.Mutex.writeAccess(Mutex.java:310) at org.netbeans.spi.project.support.ant.ProjectGenerator.createProject0(ProjectGenerator.java:78) at org.netbeans.spi.project.support.ant.ProjectGenerator.createProject(ProjectGenerator.java:73) at org.netbeans.modules.java.j2seproject.J2SEProjectGenerator.createProject(J2SEProjectGenerator.java:138) at org.netbeans.modules.java.j2seproject.J2SEProjectGenerator.createProject(J2SEProjectGenerator.java:58) at org.netbeans.modules.java.j2seproject.ui.wizards.NewJ2SEProjectWizardIterator.instantiate(NewJ2SEProjectWizardIterator.java:118) at org.openide.loaders.TemplateWizard$Brigde2Iterator.instantiate(TemplateWizard.java:969) at org.openide.loaders.TemplateWizard.handleInstantiate(TemplateWizard.java:557) at org.openide.loaders.TemplateWizard.instantiateNewObjects(TemplateWizard.java:396) at org.openide.loaders.TemplateWizardIterImpl.instantiate(TemplateWizardIterImpl.java:218) at org.openide.WizardDescriptor.callInstantiate(WizardDescriptor.java:1425) at org.openide.WizardDescriptor.access$900(WizardDescriptor.java:63) at org.openide.WizardDescriptor$Listener.actionPerformed(WizardDescriptor.java:1327) [catch] ... 41 more ==> 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:585) at org.openide.util.WeakListenerImpl$ProxyListener.invoke(WeakListenerImpl.java:383) at $Proxy14.actionPerformed(Unknown Source) at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1849) at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2169) at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:420) at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:258) at javax.swing.plaf.basic.BasicButtonListener.mouseReleased(BasicButtonListener.java:234) at java.awt.Component.processMouseEvent(Component.java:5488) at javax.swing.JComponent.processMouseEvent(JComponent.java:3093) at java.awt.Component.processEvent(Component.java:5253) at java.awt.Container.processEvent(Container.java:1966) at java.awt.Component.dispatchEventImpl(Component.java:3955) at java.awt.Container.dispatchEventImpl(Container.java:2024) at java.awt.Component.dispatchEvent(Component.java:3803) at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4212) at java.awt.LightweightDispatcher.processMouseEvent(Container.java:3892) at java.awt.LightweightDispatcher.dispatchEvent(Container.java:3822) at java.awt.Container.dispatchEventImpl(Container.java:2010) at java.awt.Window.dispatchEventImpl(Window.java:1766) at java.awt.Component.dispatchEvent(Component.java:3803) at java.awt.EventQueue.dispatchEvent(EventQueue.java:463) at java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:234) at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:163) at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:153) at java.awt.Dialog$1.run(Dialog.java:515) at java.awt.Dialog.show(Dialog.java:536) at org.netbeans.core.windows.services.NbPresenter.superShow(NbPresenter.java:799) at org.netbeans.core.windows.services.NbPresenter.doShow(NbPresenter.java:842) at org.netbeans.core.windows.services.NbPresenter.run(NbPresenter.java:830) at org.openide.util.Mutex$1.run(Mutex.java:1058) at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:199) at java.awt.EventQueue.dispatchEvent(EventQueue.java:461) at java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:234) at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:163) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:157) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:149) at java.awt.EventDispatchThread.run(EventDispatchThread.java:110) Caused by: java.lang.IllegalArgumentException: Already a project in MasterFileObject@1930c3a[file:/E:/work/testprojects/JavaApplication1/] at org.netbeans.spi.project.support.ant.ProjectGenerator$1.run(ProjectGenerator.java:81) at org.openide.util.Mutex.writeAccess(Mutex.java:310) at org.netbeans.spi.project.support.ant.ProjectGenerator.createProject0(ProjectGenerator.java:78) at org.netbeans.spi.project.support.ant.ProjectGenerator.createProject(ProjectGenerator.java:73) at org.netbeans.modules.java.j2seproject.J2SEProjectGenerator.createProject(J2SEProjectGenerator.java:138) at org.netbeans.modules.java.j2seproject.J2SEProjectGenerator.createProject(J2SEProjectGenerator.java:58) at org.netbeans.modules.java.j2seproject.ui.wizards.NewJ2SEProjectWizardIterator.instantiate(NewJ2SEProjectWizardIterator.java:118) at org.openide.loaders.TemplateWizard$Brigde2Iterator.instantiate(TemplateWizard.java:969) at org.openide.loaders.TemplateWizard.handleInstantiate(TemplateWizard.java:557) at org.openide.loaders.TemplateWizard.instantiateNewObjects(TemplateWizard.java:396) at org.openide.loaders.TemplateWizardIterImpl.instantiate(TemplateWizardIterImpl.java:218) at org.openide.WizardDescriptor.callInstantiate(WizardDescriptor.java:1425) at org.openide.WizardDescriptor.access$900(WizardDescriptor.java:63) at org.openide.WizardDescriptor$Listener.actionPerformed(WizardDescriptor.java:1327) [catch] ... 41 more ==> java.lang.IllegalArgumentException: Already a project in MasterFileObject@1930c3a[file:/E:/work/testprojects/JavaApplication1/] at org.netbeans.spi.project.support.ant.ProjectGenerator$1.run(ProjectGenerator.java:81) at org.openide.util.Mutex.writeAccess(Mutex.java:310) at org.netbeans.spi.project.support.ant.ProjectGenerator.createProject0(ProjectGenerator.java:78) at org.netbeans.spi.project.support.ant.ProjectGenerator.createProject(ProjectGenerator.java:73) at org.netbeans.modules.java.j2seproject.J2SEProjectGenerator.createProject(J2SEProjectGenerator.java:138) at org.netbeans.modules.java.j2seproject.J2SEProjectGenerator.createProject(J2SEProjectGenerator.java:58) at org.netbeans.modules.java.j2seproject.ui.wizards.NewJ2SEProjectWizardIterator.instantiate(NewJ2SEProjectWizardIterator.java:118) at org.openide.loaders.TemplateWizard$Brigde2Iterator.instantiate(TemplateWizard.java:969) at org.openide.loaders.TemplateWizard.handleInstantiate(TemplateWizard.java:557) at org.openide.loaders.TemplateWizard.instantiateNewObjects(TemplateWizard.java:396) at org.openide.loaders.TemplateWizardIterImpl.instantiate(TemplateWizardIterImpl.java:218) at org.openide.WizardDescriptor.callInstantiate(WizardDescriptor.java:1425) at org.openide.WizardDescriptor.access$900(WizardDescriptor.java:63) at org.openide.WizardDescriptor$Listener.actionPerformed(WizardDescriptor.java:1327) 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:585) at org.openide.util.WeakListenerImpl$ProxyListener.invoke(WeakListenerImpl.java:383) at $Proxy14.actionPerformed(Unknown Source) at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1849) at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2169) at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:420) at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:258) at javax.swing.plaf.basic.BasicButtonListener.mouseReleased(BasicButtonListener.java:234) at java.awt.Component.processMouseEvent(Component.java:5488) at javax.swing.JComponent.processMouseEvent(JComponent.java:3093) at java.awt.Component.processEvent(Component.java:5253) at java.awt.Container.processEvent(Container.java:1966) at java.awt.Component.dispatchEventImpl(Component.java:3955) at java.awt.Container.dispatchEventImpl(Container.java:2024) at java.awt.Component.dispatchEvent(Component.java:3803) at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4212) at java.awt.LightweightDispatcher.processMouseEvent(Container.java:3892) at java.awt.LightweightDispatcher.dispatchEvent(Container.java:3822) at java.awt.Container.dispatchEventImpl(Container.java:2010) at java.awt.Window.dispatchEventImpl(Window.java:1766) at java.awt.Component.dispatchEvent(Component.java:3803) [catch] at java.awt.EventQueue.dispatchEvent(EventQueue.java:463) at java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:234) at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:163) at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:153) at java.awt.Dialog$1.run(Dialog.java:515) at java.awt.Dialog.show(Dialog.java:536) at org.netbeans.core.windows.services.NbPresenter.superShow(NbPresenter.java:799) at org.netbeans.core.windows.services.NbPresenter.doShow(NbPresenter.java:842) at org.netbeans.core.windows.services.NbPresenter.run(NbPresenter.java:830) at org.openide.util.Mutex$1.run(Mutex.java:1058) at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:199) at java.awt.EventQueue.dispatchEvent(EventQueue.java:461) at java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:234) at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:163) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:157) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:149) at java.awt.EventDispatchThread.run(EventDispatchThread.java:110)