java.lang.NullPointerException: The folder parameter cannot be null
   at org.openide.util.Parameters.notNull(Parameters.java:86)
   at org.openide.filesystems.FileUtil.isParentOf(FileUtil.java:1513)
   at org.openide.filesystems.FileUtil.getRelativePath(FileUtil.java:1287)
   at org.netbeans.modules.web.wizards.targetpanel.providers.WebTargetPanelProvider.getRelativeSourcesFolder(WebTargetPanelProvider.java:88)
   at org.netbeans.modules.web.wizards.targetpanel.providers.JSFTargetPanelProvider.getRelativeSourcesFolder(JSFTargetPanelProvider.java:65)
   at org.netbeans.modules.target.iterator.api.TargetChooserPanelGUI.getRelativeSourcesFolder(TargetChooserPanelGUI.java:191)
   at org.netbeans.modules.target.iterator.api.TargetChooserPanelGUI.getRelativeTargetFolder(TargetChooserPanelGUI.java:200)
   at org.netbeans.modules.target.iterator.api.TargetChooserPanelGUI.getTargetFile(TargetChooserPanelGUI.java:235)
   at org.netbeans.modules.target.iterator.api.TargetChooserPanelGUI.getTargetFolder(TargetChooserPanelGUI.java:231)
   at org.netbeans.modules.target.iterator.api.TargetChooserPanel.checkValid(TargetChooserPanel.java:137)
   at org.netbeans.modules.web.wizards.targetpanel.providers.WebTargetPanelProvider.isValid(WebTargetPanelProvider.java:144)
   at org.netbeans.modules.web.wizards.targetpanel.providers.JSFTargetPanelProvider.isValid(JSFTargetPanelProvider.java:65)
   at org.netbeans.modules.target.iterator.api.TargetChooserPanel.isValid(TargetChooserPanel.java:118)
   at org.openide.WizardDescriptor.updateStateOpen(WizardDescriptor.java:907)
   at org.openide.WizardDescriptor.updateState(WizardDescriptor.java:851)
   at org.openide.loaders.TemplateWizard.updateState(TemplateWizard.java:731)
   at org.netbeans.modules.project.ui.NewFileWizard.updateState(NewFileWizard.java:118)
   at org.openide.WizardDescriptor$Listener.stateChanged(WizardDescriptor.java:1995)
   at org.openide.util.WeakListenerImpl$Change.stateChanged(WeakListenerImpl.java:321)
   at org.openide.loaders.TemplateWizardIterImpl.fireStateChanged(TemplateWizardIterImpl.java:270)
   at org.openide.loaders.TemplateWizardIterImpl.setIterator(TemplateWizardIterImpl.java:116)
   at org.openide.loaders.TemplateWizardIteratorWrapper.setIterator(TemplateWizardIteratorWrapper.java:76)
   at org.openide.loaders.TemplateWizard.setTemplateImpl(TemplateWizard.java:193)
   at org.openide.loaders.TemplateWizard.setTemplate(TemplateWizard.java:211)
   at org.openide.loaders.TemplateWizard.instantiateImpl(TemplateWizard.java:458)
   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: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(LightweightDispatcher.java:4574)
   at java.awt.LightweightDispatcher.processMouseEvent(LightweightDispatcher.java:4238)
   at java.awt.LightweightDispatcher.dispatchEvent(LightweightDispatcher.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:125)
   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)
   at java.awt.EventDispatchThread.run(EventDispatchThread.java:122)