fix

jeecg-boot/jeecg-boot-module-activiti/src/main/java/org/jeecg/modules/activiti/web/ActBusinessController.java

@@ -8,7 +8,6 @@ import com.alibaba.fastjson.JSONArray;
 import com.alibaba.fastjson.JSONObject;
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
-import com.google.common.collect.Maps;
 import lombok.extern.slf4j.Slf4j;
 import org.activiti.engine.RuntimeService;
 import org.activiti.engine.TaskService;
@@ -740,7 +739,7 @@ public class ActBusinessController {
         map.put("ortherParam",getPar(param));//高级查询条件
         map.put("title",param.getTitle());//标题
         map.put("status",param.getStatus());//状态
-        map.put("result",param.getResult());//结果
+        map.put("result",param.getResult()==null?null:param.getResult()+"");//结果
         map.put("createTime_begin",request.getParameter("createTime_begin"));//结果
         map.put("createTime_end",request.getParameter("createTime_end"));//结果