Bug 192796 In pdf xtab move to next page with a label before it.[1102]
Description: In pdf xtab move to next page with a label before it. Build number:2.2.0.v20070615 Steps to reproduce: 1. Open attached xtab report. 2. Preview in pdf. 3. Remove the label item and preview in pdf again. Expected result: A label before the xtab will not cause the whole xtab moving to the second page. Actual result: In step2, xtab displays in the second page. In step3, xtab displays in the first page. Error log:n/a
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/layout/pdf/PDFTableLM.java
}
	protected IReportItemExecutor createExecutor( )
	{
		return executor;
	}
	protected boolean isRootEmpty( )
	{
		return !( ( root != null && root.getChildrenCount( ) > repeatRowCount ) || isLast );
	}
	protected void skipCachedRow( )
	{
		if ( keepWithCache.isEmpty( ) )
		{
			return;
		}
		Iterator iter = keepWithCache.getChildren( );
		while ( iter.hasNext( ) )
		{
			ContainerArea container = (ContainerArea) iter.next( );
			skip( container );
		}
	}
	protected void skip( ContainerArea area )
	{
		if ( area instanceof RowArea )
		{
			skipRow( (RowArea) area );
		}
		else
		{