Bug 315035 [Automation][Regression]Error happened while merge cells in grid when preview as pdf/ppt/ps
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/nLayout/area/impl/TableLayout.java
{
						cellArea.getBoxStyle( ).setTopBorder( border );
					}
				}
			}
			
			if ( ( columnID == startCol && !isRTL )
					|| ( columnID + colSpan - 1 == endCol && isRTL ) )
			{
				if ( tableStyle != null || rowStyle != null
						|| cellContentStyle != null )
				{
					BorderInfo border = bcr.resolveTableLeftBorder( tableStyle,
							rowStyle, columnStyle, cellContentStyle );
					if ( border != null )
					{
						cellArea.getBoxStyle( ).setLeftBorder( border );
					}
				}
			}
			else
			{
				if ( leftCellContentStyle != null || cellContentStyle != null )
				{
					BorderInfo border = bcr.resolveCellLeftBorder(
							preColumnStyle, columnStyle, leftCellContentStyle,
							cellContentStyle );
					if ( border != null )
					{
						cellArea.getBoxStyle( ).setLeftBorder( border );