Bug 152560 PDF doesn't display bottom Border in inner group footer properly
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/layout/pdf/PDFTableLM.java
{
			assert(specifiedWidth<=maxWidth);
			int columnNumber = table.getColumnCount( );
			int[] columns = new int[columnNumber];
			int columnWithWidth = 0;
			int colSum = 0;
			
			for ( int j = 0; j < table.getColumnCount( ); j++ )
			{
				IColumn column = (IColumn) table.getColumn( j );
				int columnWidth = getDimensionValue( column.getWidth( ), tableWidth );
				if ( columnWidth > 0 )
				{
					columns[j] = columnWidth;
					colSum += columnWidth;
					columnWithWidth++;
				}
				else
				{
					columns[j] = -1;
				}
			}
			if(columnWithWidth==columnNumber)
			{
				if(colSum<=maxWidth)
				{
					return columns;
				}
				else
				{