Bug 181678 BIRT designer - Cross tab item cannot define aggregation
If i try to set the sub total and grand total by using the Aggregation dialog; The values are lost when i reopen the dialog Have attached the report design for which the issue happens.
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/internal/ui/editors/schematic/editparts/AbstractReportEditPart.java
/*******************************************************************************
 * Copyright (c) 2004 Actuate Corporation.
 * 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 API and implementation
 *******************************************************************************/
package org.eclipse.birt.report.designer.internal.ui.editors.schematic.editparts;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import org.eclipse.birt.report.designer.internal.ui.editors.parts.event.IModelEventProcessor;
import org.eclipse.birt.report.designer.internal.ui.editors.schematic.editparts.AbstractModelEventProcessor.IModelEventFactory;
import org.eclipse.birt.report.model.api.activity.NotificationEvent;
import org.eclipse.gef.EditPart;
/**
 * For the report topo edit part to process the model event through the GraphicsViewModelEventProcessor.
 */
public abstract class AbstractReportEditPart extends ReportElementEditPart implements