Bug 463272 - Avoid adding org.eclipse.ui without template selection

Change-Id: I73d2b3d5f2ac7bffab63aace02c65542e0495709
Signed-off-by: Lars Vogel <Lars.Vogel@vogella.com>
diff --git a/ui/org.eclipse.pde.ui.templates/src/org/eclipse/pde/internal/ui/templates/ide/HelloWorldCmdTemplate.java b/ui/org.eclipse.pde.ui.templates/src/org/eclipse/pde/internal/ui/templates/ide/HelloWorldCmdTemplate.java
index f4ed15c..46e6ba6 100644
--- a/ui/org.eclipse.pde.ui.templates/src/org/eclipse/pde/internal/ui/templates/ide/HelloWorldCmdTemplate.java
+++ b/ui/org.eclipse.pde.ui.templates/src/org/eclipse/pde/internal/ui/templates/ide/HelloWorldCmdTemplate.java
@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2007 IBM Corporation and others.
+ * Copyright (c) 2007, 2016 IBM Corporation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -7,6 +7,7 @@
  *
  * Contributors:
  *     IBM Corporation - initial API and implementation
+ *     Lars Vogel <Lars.Vogel@vogella.com> - Bug 463272
  *******************************************************************************/
 package org.eclipse.pde.internal.ui.templates.ide;
 
@@ -14,15 +15,10 @@
 import org.eclipse.core.runtime.IProgressMonitor;
 import org.eclipse.jface.wizard.Wizard;
 import org.eclipse.jface.wizard.WizardPage;
-import org.eclipse.pde.core.plugin.IPluginBase;
-import org.eclipse.pde.core.plugin.IPluginElement;
-import org.eclipse.pde.core.plugin.IPluginExtension;
-import org.eclipse.pde.core.plugin.IPluginModelBase;
-import org.eclipse.pde.core.plugin.IPluginModelFactory;
-import org.eclipse.pde.internal.ui.templates.IHelpContextIds;
-import org.eclipse.pde.internal.ui.templates.PDETemplateMessages;
-import org.eclipse.pde.internal.ui.templates.PDETemplateSection;
+import org.eclipse.pde.core.plugin.*;
+import org.eclipse.pde.internal.ui.templates.*;
 import org.eclipse.pde.ui.IFieldData;
+import org.eclipse.pde.ui.templates.PluginReference;
 import org.eclipse.ui.contexts.IContextService;
 import org.eclipse.ui.keys.IBindingService;
 
@@ -94,6 +90,11 @@
 	}
 
 	@Override
+	public IPluginReference[] getDependencies(String schemaVersion) {
+		return new IPluginReference[] { new PluginReference("org.eclipse.ui") };//$NON-NLS-1$
+	}
+
+	@Override
 	protected void updateModel(IProgressMonitor monitor) throws CoreException {
 		IPluginBase plugin = model.getPluginBase();
 		IPluginExtension commandsExtension = createExtension("org.eclipse.ui.commands", true); //$NON-NLS-1$