Bug 195961 Toggle Visibility does not work for Marker Line/Range and Chart Area [13]
Description: Toggle Visibility does not work for Marker Line/Range and Chart Area. Build number: 2.2.0.v20070710-1223 Steps to reproduce: 1. New a Chart, in "Format Chart" tab, add interactivity for Chart Area or Marker Line/Range, Event: Mouse Click, Action: Toggle Visibility. 2. Preview, click the Chart Area or Marker Line/Range. Expected result: Interactivity works. Actual result: It does not work. Error log: N/A
chart/org.eclipse.birt.chart.ui.extension/src/org/eclipse/birt/chart/ui/swt/wizard/format/popup/axis/AxisMarkersSheet.java
getAxisForProcessing( ).getType( ),
					new MessageFormat( Messages.getString( "BaseAxisMarkerAttributeSheetImpl.Lbl.MarkerLine" ) ).format( new Object[]{new Integer( getMarkerIndex( ) + 1 ), sAxisTitle} ) ); 
			if ( editor.open( ) == Window.OK )
			{
				if ( editor.getFormatSpecifier( ) == null )
				{
					( (MarkerLine) getAxisForProcessing( ).getMarkerLines( )
							.get( getMarkerIndex( ) ) ).eUnset( ComponentPackage.eINSTANCE.getMarkerLine_FormatSpecifier( ) );
					return;
				}
				( (MarkerLine) getAxisForProcessing( ).getMarkerLines( )
						.get( getMarkerIndex( ) ) ).setFormatSpecifier( editor.getFormatSpecifier( ) );
			}
		}
		else if ( e.getSource( ).equals( btnStartFormatSpecifier )
				|| e.getSource( ).equals( btnEndFormatSpecifier ) )
		{
			String sAxisTitle = ""; 
			try
			{
				String sTitleString = getAxisForProcessing( ).getTitle( )
						.getCaption( )
						.getValue( );
				int iSeparatorIndex = sTitleString.indexOf( ExternalizedTextEditorComposite.SEPARATOR );
				if ( iSeparatorIndex > 0 )
				{
					sTitleString = sTitleString.substring( iSeparatorIndex );
				}
				else if ( iSeparatorIndex == 0 )
				{