Bug 157722 List group header displays twice when the group begins in a new page.
Description: List group header displays twice when the group begins in a new page. Steps to reproduce: 1. Preview attached report in pdf. 2. See the next page Expected result: One group header. Actual result: Group header displays twice.
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/layout/pdf/PDFListGroupLM.java
package org.eclipse.birt.report.engine.layout.pdf;
import org.eclipse.birt.report.engine.content.IContent;
import org.eclipse.birt.report.engine.content.IGroupContent;
import org.eclipse.birt.report.engine.content.IListBandContent;
import org.eclipse.birt.report.engine.executor.IReportItemExecutor;
import org.eclipse.birt.report.engine.internal.executor.dom.DOMReportItemExecutor;
import org.eclipse.birt.report.engine.layout.IBlockStackingLayoutManager;
import org.eclipse.birt.report.engine.layout.area.impl.AreaFactory;
import org.eclipse.birt.report.engine.layout.area.impl.ContainerArea;
import org.eclipse.birt.report.engine.layout.content.ListContainerExecutor;
public class PDFListGroupLM extends PDFGroupLM
		implements
			IBlockStackingLayoutManager