java.lang.IllegalArgumentException
	at org.eclipse.jdt.core.dom.SimpleName.setIdentifier(SimpleName.java:194)
	at org.eclipse.jdt.core.dom.AST.newSimpleName(AST.java:2045)
	at org.eclipse.jdt.core.dom.AST.newName(AST.java:1795)
	at org.jboss.forge.parser.java.impl.AbstractJavaSource.setPackage(AbstractJavaSource.java:528)
	at org.jboss.forge.parser.java.impl.AbstractJavaSource.setPackage(AbstractJavaSource.java:55)
	at org.jboss.forge.addon.javaee.jpa.PersistenceOperations.createJavaClass(PersistenceOperations.java:148)
	at org.jboss.forge.addon.javaee.jpa.PersistenceOperations.newEntity(PersistenceOperations.java:114)
	at org.jboss.forge.addon.javaee.jpa.ui.NewEntityCommand.execute(NewEntityCommand.java:153)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:601)
	at org.jboss.forge.furnace.proxy.ClassLoaderInterceptor$1.call(ClassLoaderInterceptor.java:59)
	at org.jboss.forge.furnace.util.ClassLoaders.executeIn(ClassLoaders.java:34)
	at org.jboss.forge.furnace.proxy.ClassLoaderInterceptor.invoke(ClassLoaderInterceptor.java:75)
	at org.jboss.forge.addon.javaee.jpa.ui.NewEntityCommand_$$_javassist_cca46d3f-e79c-43dd-a2be-381ec65640a6.execute(NewEntityCommand_$$_javassist_cca46d3f-e79c-43dd-a2be-381ec65640a6.java)
	at org.jboss.forge.addon.ui.impl.controller.SingleCommandControllerImpl.execute(SingleCommandControllerImpl.java:92)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:601)
	at org.jboss.forge.furnace.proxy.ClassLoaderAdapterCallback$1.call(ClassLoaderAdapterCallback.java:102)
	at org.jboss.forge.furnace.util.ClassLoaders.executeIn(ClassLoaders.java:34)
	at org.jboss.forge.furnace.proxy.ClassLoaderAdapterCallback.invoke(ClassLoaderAdapterCallback.java:75)
	at org.jboss.forge.addon.ui.controller.CommandController_$$_javassist_4d9a25ee-cc1c-432b-9e9d-bbb27a9ac16e.execute(CommandController_$$_javassist_4d9a25ee-cc1c-432b-9e9d-bbb27a9ac16e.java)
	at org.jboss.tools.forge.ui.ext.wizards.ForgeWizard$1.run(ForgeWizard.java:81)
	at org.eclipse.jface.operation.ModalContext.runInCurrentThread(ModalContext.java:464)
	at org.eclipse.jface.operation.ModalContext.run(ModalContext.java:372)
	at org.eclipse.jface.wizard.WizardDialog.run(WizardDialog.java:1028)
	at org.jboss.tools.forge.ui.ext.wizards.ForgeWizard.performFinish(ForgeWizard.java:71)
	at org.eclipse.jface.wizard.WizardDialog.finishPressed(WizardDialog.java:827)
	at org.eclipse.jface.wizard.WizardDialog.buttonPressed(WizardDialog.java:432)
	at org.eclipse.jface.dialogs.Dialog$2.widgetSelected(Dialog.java:628)
	at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:248)
	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)
	at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4166)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1466)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1489)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1474)
	at org.eclipse.swt.widgets.Widget.notifyListeners(Widget.java:1279)
	at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4012)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3651)
	at org.eclipse.jface.window.Window.runEventLoop(Window.java:826)
	at org.eclipse.jface.window.Window.open(Window.java:802)
	at org.jboss.tools.forge.ui.ext.dialog.WizardDialogHelper.openWizard(WizardDialogHelper.java:141)
	at org.jboss.tools.forge.ui.ext.dialog.UICommandListDialog$1$1.handleElementSelected(UICommandListDialog.java:161)
	at org.jboss.tools.forge.ui.ext.quickaccess.QuickAccessContents.handleSelection(QuickAccessContents.java:326)
	at org.jboss.tools.forge.ui.ext.quickaccess.QuickAccessContents.access$0(QuickAccessContents.java:316)
	at org.jboss.tools.forge.ui.ext.quickaccess.QuickAccessContents$1.keyPressed(QuickAccessContents.java:347)
	at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:167)
	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)
	at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4166)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1466)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1489)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1474)
	at org.eclipse.swt.widgets.Widget.sendKeyEvent(Widget.java:1503)
	at org.eclipse.swt.widgets.Text.sendKeyEvent(Text.java:1632)
	at org.eclipse.swt.widgets.Widget.sendKeyEvent(Widget.java:1499)
	at org.eclipse.swt.widgets.Text.sendKeyEvent(Text.java:1598)
	at org.eclipse.swt.widgets.Control.doCommandBySelector(Control.java:1060)
	at org.eclipse.swt.widgets.Display.windowProc(Display.java:5648)
	at org.eclipse.swt.internal.cocoa.OS.objc_msgSendSuper(Native Method)
	at org.eclipse.swt.widgets.Widget.callSuper(Widget.java:221)
	at org.eclipse.swt.widgets.Widget.superKeyDown(Widget.java:1907)
	at org.eclipse.swt.widgets.Widget.keyDown(Widget.java:1085)
	at org.eclipse.swt.widgets.Control.keyDown(Control.java:2400)
	at org.eclipse.swt.widgets.Display.windowProc(Display.java:5558)
	at org.eclipse.swt.internal.cocoa.OS.objc_msgSendSuper(Native Method)
	at org.eclipse.swt.widgets.Widget.callSuper(Widget.java:221)
	at org.eclipse.swt.widgets.Widget.windowSendEvent(Widget.java:2104)
	at org.eclipse.swt.widgets.Shell.windowSendEvent(Shell.java:2318)
	at org.eclipse.swt.widgets.Display.windowProc(Display.java:5620)
	at org.eclipse.swt.internal.cocoa.OS.objc_msgSendSuper(Native Method)
	at org.eclipse.swt.widgets.Display.applicationSendEvent(Display.java:5057)
	at org.eclipse.swt.widgets.Display.applicationProc(Display.java:5206)
	at org.eclipse.swt.internal.cocoa.OS.objc_msgSend(Native Method)
	at org.eclipse.swt.internal.cocoa.NSApplication.sendEvent(NSApplication.java:128)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3648)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$9.run(PartRenderingEngine.java:1113)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:997)
	at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:138)
	at org.eclipse.ui.internal.Workbench$5.run(Workbench.java:610)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332)
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:567)
	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:150)
	at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:124)
	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:110)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:79)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:354)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:181)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:601)
	at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:636)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:591)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1450)
	at org.eclipse.equinox.launcher.Main.main(Main.java:1426)