Bug 183307 JS error with cascading group in birt:paramDef tag.[0603]
Description: JS error with cascading group in birt:paramDef tag. Build number:2.2.0.v200704190630 Steps to reproduce: 1. New a report with cascading group from sample table OFFICES(COUNTRY, OFFICECODE). 2. New a jsp file with content: <birt:parameterPage id="0" name="custom param page" reportDesign="report.rptdesign" isCustom="true" pattern="frameset"> <birt:paramDef id="9" name="country" value="USA"/> <input type="submit" name="OK" value="submit"/> </birt:parameterPage> 3. Preview the jsp file. Expected result: Display Listbox/combobox with value "USA" as default. Actual result: JS error A runtime error is occurred Error log:N/A
viewer/org.eclipse.birt.report.viewer/birt/WEB-INF/classes/org/eclipse/birt/report/taglib/ParamDefTag.java
{
				
				value = DataUtil.convert( value, paramDef.getDataType( ) );
			}
			catch ( Exception e )
			{
				value = null;
			}
			
			String displayValue = DataUtil.getDisplayValue( value );
			if ( displayValue == null )
				continue;
			
			
			String label = selectionItem.getLabel( );
			if ( label == null || label.length( ) <= 0 )
				label = ParameterValidationUtil.getDisplayValue( null,
						this.pattern, value, this.locale );
			label = label != null ? label : ""; 
			writer.write( "<option value=\"" 
					+ ParameterAccessor.htmlEncode( displayValue ) + "\"" ); 
			if ( displayValue.equals( DataUtil.getDisplayValue( param
					.getValue( ) ) ) )
			{
				isSelected = true;
				writer.write( " selected" ); 
				if ( param.getDisplayText( ) == null )
				{
					this.displayTextString = label;
				}