Bug 209464 Drill-through link should pass svg parameter value[0002]
Description: Drill-through link should pass svg parameter value Build number:2.3.0.v20071112 Steps to reproduce: 1. Insert a chart. 2. Define drill-through link in chart interactivity which link to the current report. 3. In preference, enable svg. 4. Preview and click the link. Expected result: Display chart with same type after drill-through link Actual result: In preview page, chart is svg chart.After drill-through link, the same chart in the linked page has gray background which means the chart is converted to non-svg image. Error log:n/a
viewer/org.eclipse.birt.report.viewer/birt/WEB-INF/classes/org/eclipse/birt/report/service/ReportEngineService.java
iData = result.nextResultIterator( );
				if ( iData != null && columnNames.length > 0 )
				{
					StringBuffer buf = new StringBuffer( );
					
					buf.append( csvConvertor( columnNames[0], sep ) );
					for ( int i = 1; i < columnNames.length; i++ )
					{
						buf.append( sep );
						buf.append( csvConvertor( columnNames[i], sep ) );
					}
					buf.append( '\n' );
					if ( encoding != null && encoding.trim( ).length( ) > 0 )
					{
						outputStream.write( buf.toString( ).getBytes(
								encoding.trim( ) ) );
					}
					else
					{
						outputStream.write( buf.toString( ).getBytes( ) );
					}
					buf.delete( 0, buf.length( ) );
					
					if ( isExportDataType )
					{
						Map types = new HashMap( );
						int count = result.getResultMetaData( )
								.getColumnCount( );
						for ( int i = 0; i < count; i++ )
						{