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
writer.write( "  valCtl.value = obj.value;\n" ); 
		writer
				.write( "  var labelCtl = document.getElementById( obj.id + \"_label\");\n" ); 
		writer.write( "  displayCtl.value = labelCtl.innerHTML;\n" ); 
		writer.write( "  displayCtl.name = \"" + displayTextName + "\";\n" ); 
		writer.write( "}\n" ); 
		writer.write( "}\n" ); 
		writer.write( "</script>\n" ); 
		String onClick = "handleParam" + encParamId + "( event )"; 
		int index = 0;
		for ( Iterator iter = selectionList.iterator( ); iter.hasNext( ); )
		{
			ParameterSelectionChoice selectionItem = (ParameterSelectionChoice) iter
					.next( );
			Object value = selectionItem.getValue( );
			try
			{
				
				value = DataUtil.convert( value, paramDef.getDataType( ) );
			}
			catch ( Exception e )
			{
				value = null;
			}
			
			String displayValue = DataUtil.getDisplayValue( value );
			if ( displayValue == null )
				continue;