Bug 206603 Table column is not rendered in pdf if its width is set in ems
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/layout/pdf/PDFTableLM.java
}
		if ( child != null )
		{
			IContent content = child.getContent( );
			if ( content instanceof ITableBandContent )
			{
				if ( ( (ITableBandContent) content ).getBandType( ) == IBandContent.BAND_HEADER )
				{
					return;
				}
			}
		}
		IReportItemExecutor headerExecutor = new DOMReportItemExecutor( header );
		headerExecutor.execute( );
		PDFTableRegionLM regionLM = getTableRegionLayout( );
		regionLM.initialize( header );
		regionLM.layout( );
		TableArea tableRegion = (TableArea) tableContent
				.getExtension( IContent.LAYOUT_EXTENSION );
		if ( tableRegion != null
				&& tableRegion.getHeight( ) < getCurrentMaxContentHeight( ) )
		{
			
			Iterator iter = tableRegion.getChildren( );
			RowArea row = null;
			while ( iter.hasNext( ) )
			{
				row = (RowArea) iter.next( );
				addArea( row, false, pageBreakAvoid );
				addRow( row, true, true );