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
else
			{
				
				int standardColumnWidth = tableWidth / columnNumber;
				for ( int i = 0; i < columnNumber; i++ )
				{
					colWidth[i] = standardColumnWidth;
				}
			}
		}
		
		for ( int i = 0; i < tableContent.getColumnCount( ); i++ )
		{
			IColumn column = tableContent.getColumn( i );
			if ( isColumnHidden( column ) )
			{
				colWidth[i] = 0;
			}
		}
		return colWidth;
	}
	private boolean isColumnHidden( IColumn column )
	{
		String format = context.getFormat( );
		String formats = column.getVisibleFormat( );
		if ( formats != null
				&& formats.length( ) > 0
				&& ( formats.toUpperCase( ).indexOf( format.toUpperCase( ) ) >= 0 || formats.toUpperCase( )
						.indexOf( BIRTConstants.BIRT_ALL_VALUE.toUpperCase( ) ) >= 0 ) )
		{