Bug 130094 [regression] cannot edit group in Cheat Sheets
steps to reproduce: - create a report using Grouped Listing template - switch to Cheat Sheets, start/restart the tutorial - follow the steps to 1) create data source; 2) create data set; 3) bind the data to the table; and 4) edit the group expected behavior: - group dialog should be displayed actual behavior: - error message displayed. please refer to the attached image for detail
UI/org.eclipse.birt.report.designer.ui.editors.schematic/src/org/eclipse/birt/report/designer/ui/actions/cheatsheets/TemplateBaseAction.java
/*************************************************************************************
 * Copyright (c) 2004 Actuate 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
 * http://www.eclipse.org/legal/epl-v10.html
 * 
 * Contributors:
 * Actuate Corporation - Initial implementation.
 ************************************************************************************/
package org.eclipse.birt.report.designer.ui.actions.cheatsheets;
import java.util.Iterator;
import java.util.List;
import org.eclipse.birt.report.designer.internal.ui.editors.schematic.layout.ReportLayoutEditor;
import org.eclipse.birt.report.designer.ui.editors.AbstractMultiPageEditor;
import org.eclipse.birt.report.designer.ui.editors.MultiPageReportEditor;
import org.eclipse.birt.report.designer.ui.editors.pages.ReportLayoutEditorFormPage;
import org.eclipse.birt.report.model.api.DesignElementHandle;
import org.eclipse.birt.report.model.api.ModuleHandle;
import org.eclipse.gef.EditPart;
import org.eclipse.gef.ui.parts.AbstractEditPartViewer;
import org.eclipse.jface.action.Action;
import org.eclipse.jface.action.IAction;
import org.eclipse.ui.IEditorPart;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.cheatsheets.ICheatSheetAction;
import org.eclipse.ui.cheatsheets.ICheatSheetManager;
/**
 * Base class for All cheat sheets action that apply when a specific editpart is