流程权限bug修改

zjugis-module-system/zjugis-module-system-api/src/main/java/com/zjugis/module/system/api/permission/dto/FlowPermissionRespDTO.java

@@ -2,6 +2,7 @@ package com.zjugis.module.system.api.permission.dto;
 
 import lombok.Data;
 
+import java.util.HashSet;
 import java.util.Set;
 
 /**
@@ -17,4 +18,8 @@ public class FlowPermissionRespDTO {
      * 可查看的流程数组
      */
     private Set<String> flowIds;
+
+    public FlowPermissionRespDTO() {
+        this.flowIds = new HashSet<>();
+    }
 }