Bug 204837 [CommonNavigator] commonWizard with no pages displays empty dialog
bundles/org.eclipse.ui.navigator/src/org/eclipse/ui/internal/navigator/wizards/WizardShortcutAction.java
.init(window.getWorkbench(),
							(IStructuredSelection) selection);
		} else {
			wizard.init(window.getWorkbench(), StructuredSelection.EMPTY);
		}
		Shell parent = window.getShell();
		WizardDialog dialog = new WizardDialog(parent, wizard);
		dialog.create();
		
		
		dialog.open();
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.ui.activities.support.IPluginContribution#getLocalId()
	 */
	public String getLocalId() {
		return descriptor.getId();
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.ui.activities.support.IPluginContribution#getPluginId()
	 */
	public String getPluginId() {
		return descriptor.getId();
	}
}