Bug 204245 Blank column on visibility column in excel[0300]
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/layout/pdf/PDFTableLM.java
this.layoutInfo = resolveTableFixedLayout((TableArea)root );
	}
	protected void initialize( )
	{
		if ( root == null )
		{
			isNewArea = true;
			createRoot( );
			buildTableLayoutInfo( );
			root.setWidth( layoutInfo.getTableWidth( ) );
			maxAvaWidth = layoutInfo.getTableWidth( );
			setCurrentIP( 0 );
			setCurrentBP( 0 );
			repeatRowCount = 0;
			rowCount = 0;
			
		}
		if ( layout == null )
		{
			layout = new TableAreaLayout( tableContent, layoutInfo, startCol,
					endCol );
			layout.initTableLayout( context.getUnresolvedRowHint( tableContent ) );
		}
		if ( parent != null )
		{
			root.setAllocatedHeight( parent.getCurrentMaxContentHeight( ) );
		}
		else
		{
			root.setAllocatedHeight( context.getMaxHeight( ) );