Bug 173224 [regression] preview attached report caused data exception
steps to reproduce: - preview attached report within deployed birt report viewer expected behavior: - report is rendered properly actual behavior: - exception thrown in console, although report was rendered
viewer/org.eclipse.birt.report.viewer/birt/WEB-INF/classes/org/eclipse/birt/report/service/actionhandler/BirtGetCascadeParameterActionHandler.java
continue;
			
			String format = parameter.getPattern( );
			String dataType = ParameterDataTypeConverter
					.ConvertDataType( parameter.getDataType( ) );
			Object paramValue = DataUtil.validate( dataType, format, param
					.getValue( ), attrBean.getLocale( ), isLocale );
			paramMap.put( paramName, paramValue );
		}
		cascParamMap = getParameterSelectionLists( designHandle, paramMap,
				options, attrBean );
		/**
		 * prepare response.
		 */
		CascadeParameter cascadeParameter = new CascadeParameter( );
		if ( cascParamMap != null && cascParamMap.size( ) > 0 )
		{
			SelectionList[] selectionLists = new SelectionList[cascParamMap
					.size( )];
			int i = 0;
			for ( Iterator it = cascParamMap.keySet( ).iterator( ); it
					.hasNext( ); )
			{
				selectionLists[i] = new SelectionList( );
				String name = (String) it.next( );
				selectionLists[i].setName( name );
				List selections = (List) cascParamMap.get( name );
				SelectItemChoice[] SelectItemChoices = getVectorFromList( selections );
				selectionLists[i].setSelections( SelectItemChoices );
				i++;