表单查询调整

src/main/java/com/xjrsoft/module/form/utils/FormDataTransUtil.java

@@ -191,7 +191,7 @@ public final class FormDataTransUtil {
                                     .filter(x -> ObjectUtil.isNotNull(x.get("value")))
                                     .collect(Collectors.toMap(data -> data.get("value").toString(), data -> data.get("label"), (e1, e2) -> e1)));
                         }
-                        if("multiple".equals(options.get("multiple").toString())){
+                        if(options.containsKey("multiple") && "multiple".equals(options.get("multiple").toString())){
                             Map<String, String> multiSettingMap = new HashMap<>();
                             for (Map<String, Object> objectMap : apiDataList) {
                                 multiSettingMap.put(objectMap.get(options.get("valueField").toString()).toString(), objectMap.get(options.get("labelField").toString()).toString());