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
String colName = result.getResultMetaData( )
									.getColumnName( i );
							String colType = result.getResultMetaData( )
									.getColumnTypeName( i );
							types.put( colName, colType );
						}
						buf.append( (String) types.get( columnNames[0] ) );
						for ( int i = 1; i < columnNames.length; i++ )
						{
							buf.append( sep );
							buf.append( (String) types.get( columnNames[i] ) );
						}
						buf.append( '\n' );
						outputStream.write( buf.toString( ).getBytes( ) );
						buf.delete( 0, buf.length( ) );
					}
					
					while ( iData.next( ) )
					{
						String value = null;
						try
						{
							value = csvConvertor( DataTypeUtil.toString( iData
									.getValue( columnNames[0] ) ), sep );
						}
						catch ( Exception e )
						{
							
						}
						if ( value != null )