I get the error pasted below when I right-click on the project in the project 
window and select New --> "JFrame Form" or New --> "Class"

java.lang.NumberFormatException: For input string: "${default"
	at java.lang.NumberFormatException.forInputString
(NumberFormatException.java:48)
	at java.lang.Integer.parseInt(Integer.java:447)
	at java.lang.Integer.parseInt(Integer.java:497)
	at org.openide.modules.SpecificationVersion.parse
(SpecificationVersion.java:58)
	at org.openide.modules.SpecificationVersion.<init>
(SpecificationVersion.java:41)
	at org.netbeans.modules.java.project.JavaTargetChooserPanel.isValid
(JavaTargetChooserPanel.java:124)
	at org.openide.WizardDescriptor.updateState(WizardDescriptor.java:544)
	at org.openide.loaders.TemplateWizard.updateState
(TemplateWizard.java:694)
	at org.netbeans.modules.project.ui.NewFileWizard.updateState
(NewFileWizard.java:91)
	at org.openide.WizardDescriptor$Listener.stateChanged
(WizardDescriptor.java:1276)
	at org.openide.util.WeakListenerImpl$Change.stateChanged
(WeakListenerImpl.java:251)
	at org.netbeans.modules.java.project.JavaTargetChooserPanel.fireChange
(JavaTargetChooserPanel.java:167)
	at org.netbeans.modules.java.project.JavaTargetChooserPanel.stateChanged
(JavaTargetChooserPanel.java:211)
	at 
org.netbeans.modules.java.project.JavaTargetChooserPanelGUI.fireChange
(JavaTargetChooserPanelGUI.java:217)
	at 
org.netbeans.modules.java.project.JavaTargetChooserPanelGUI.changedUpdate
(JavaTargetChooserPanelGUI.java:394)
	at 
org.netbeans.modules.java.project.JavaTargetChooserPanelGUI.insertUpdate
(JavaTargetChooserPanelGUI.java:398)
	at javax.swing.text.AbstractDocument.fireInsertUpdate
(AbstractDocument.java:184)
	at javax.swing.text.AbstractDocument.handleInsertString
(AbstractDocument.java:754)
	at javax.swing.text.AbstractDocument.insertString
(AbstractDocument.java:711)
	at javax.swing.text.PlainDocument.insertString(PlainDocument.java:114)
	at javax.swing.text.AbstractDocument.replace(AbstractDocument.java:673)
	at javax.swing.text.JTextComponent.setText(JTextComponent.java:1441)
	at 
org.netbeans.modules.java.project.JavaTargetChooserPanelGUI.initValues
(JavaTargetChooserPanelGUI.java:149)
	at org.netbeans.modules.java.project.JavaTargetChooserPanel.readSettings
(JavaTargetChooserPanel.java:179)
	at org.openide.WizardDescriptor.updateState(WizardDescriptor.java:539)
	at org.openide.loaders.TemplateWizard.updateState
(TemplateWizard.java:694)
	at org.netbeans.modules.project.ui.NewFileWizard.updateState
(NewFileWizard.java:91)
	at org.openide.WizardDescriptor$Listener.stateChanged
(WizardDescriptor.java:1276)
	at org.openide.util.WeakListenerImpl$Change.stateChanged
(WeakListenerImpl.java:251)
	at org.openide.loaders.TemplateWizardIterImpl.fireStateChanged
(TemplateWizardIterImpl.java:235)
	at org.openide.loaders.TemplateWizardIterImpl.setIterator
(TemplateWizardIterImpl.java:86)
	at org.openide.loaders.TemplateWizard.setTemplateImpl
(TemplateWizard.java:184)
	at org.openide.loaders.TemplateWizard.setTemplate
(TemplateWizard.java:202)
	at org.openide.loaders.TemplateWizard.instantiateImpl
(TemplateWizard.java:445)
	at org.openide.loaders.TemplateWizard.instantiate
(TemplateWizard.java:366)
	at org.netbeans.modules.project.ui.actions.NewFile.doPerform
(NewFile.java:103)
	at org.netbeans.modules.project.ui.actions.NewFile.access$100
(NewFile.java:51)
	at 
org.netbeans.modules.project.ui.actions.NewFile$PopupListener.actionPerformed
(NewFile.java:297)
	at javax.swing.AbstractButton.fireActionPerformed
(AbstractButton.java:1849)
	at javax.swing.AbstractButton$Handler.actionPerformed
(AbstractButton.java:2169)
	at javax.swing.DefaultButtonModel.fireActionPerformed
(DefaultButtonModel.java:420)
	at javax.swing.DefaultButtonModel.setPressed
(DefaultButtonModel.java:258)
	at javax.swing.AbstractButton.doClick(AbstractButton.java:302)
	at javax.swing.plaf.basic.BasicMenuItemUI.doClick
(BasicMenuItemUI.java:1000)
	at javax.swing.plaf.basic.BasicMenuItemUI$Handler.mouseReleased
(BasicMenuItemUI.java:1041)
	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:1774)
	at java.awt.Component.dispatchEvent(Component.java:3803)
[catch] at java.awt.EventQueue.dispatchEvent(EventQueue.java:463)
	at java.awt.EventDispatchThread.pumpOneEventForHierarchy
(EventDispatchThread.java:242)
	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)