Creating SOAP war causes java.lang.RuntimeException

!MESSAGE An error occurred while creating WAR file, check log for detail
!STACK 0
java.lang.RuntimeException: Unable to generate WSDL
        at org.teiid.designer.runtime.ui.wizards.webservices.util.DefaultWebArchiveBuilderImpl.generateWsdl(DefaultWebArchiveBuilderImpl.java:732)
        at org.teiid.designer.runtime.ui.wizards.webservices.util.DefaultWebArchiveBuilderImpl.createWebArchive(DefaultWebArchiveBuilderImpl.java:239)
        at org.teiid.designer.runtime.ui.wizards.webservices.WarDeploymentInfoDialog.execute(WarDeploymentInfoDialog.java:195)
        at org.teiid.designer.runtime.ui.wizards.webservices.WarDeploymentInfoDialog$1.run(WarDeploymentInfoDialog.java:150)
        at org.eclipse.jface.operation.ModalContext.runInCurrentThread(ModalContext.java:437)
        at org.eclipse.jface.operation.ModalContext.run(ModalContext.java:353)
        at org.eclipse.jface.dialogs.ProgressMonitorDialog.run(ProgressMonitorDialog.java:481)
        at org.teiid.designer.runtime.ui.wizards.webservices.WarDeploymentInfoDialog.okPressed(WarDeploymentInfoDialog.java:159)
        at org.eclipse.jface.dialogs.Dialog.buttonPressed(Dialog.java:466)
        at org.eclipse.jface.dialogs.Dialog$2.widgetSelected(Dialog.java:618)
        at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:249)
        at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)
        at org.eclipse.swt.widgets.Display.sendEvent(Display.java:5219)
        at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1340)
        at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4553)
        at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:4143)
        at org.eclipse.jface.window.Window.runEventLoop(Window.java:818)
        at org.eclipse.jface.window.Window.open(Window.java:794)
        at org.teiid.designer.runtime.ui.wizards.webservices.WarDeploymentInfoDialog.open(WarDeploymentInfoDialog.java:171)
        at org.teiid.designer.runtime.ui.actions.GenerateWarAction.run(GenerateWarAction.java:115)
        at org.eclipse.jface.action.Action.runWithEvent(Action.java:473)
        at org.eclipse.jface.action.ActionContributionItem.handleWidgetSelection(ActionContributionItem.java:565)
        at org.eclipse.jface.action.ActionContributionItem.lambda$4(ActionContributionItem.java:397)
        at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)
        at org.eclipse.swt.widgets.Display.sendEvent(Display.java:5219)
        at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1340)
        at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4553)
        at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:4143)
        at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$4.run(PartRenderingEngine.java:1121)
        at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
        at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1022)
        at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:150)
        at org.eclipse.ui.internal.Workbench$5.run(Workbench.java:687)
        at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
        at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:604)
        at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:148)
        at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:138)
        at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
        at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
        at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
        at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:388)
        at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:243)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:498)
        at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:673)
        at org.eclipse.equinox.launcher.Main.basicRun(Main.java:610)
        at org.eclipse.equinox.launcher.Main.run(Main.java:1519)
        at org.eclipse.equinox.launcher.Main.main(Main.java:1492)