[审批流][修改][添加判断避免空指针错误]

mallinkService/src/main/java/com/iformall/service/impl/WxFlowServiceImpl.java

@@ -1214,12 +1214,14 @@ public class WxFlowServiceImpl implements WxFlowService {
                 List<String> userIdList = getTaskCandidateUserId(task.getId());
                 for (String userId:userIdList) {
                     MallUserInfo mallUserInfo = this.mallUserInfoService.getById(Long.parseLong(userId));
-                    mallUserInfo.setPassword(null);
-                    mallUserInfo.setBopenId(null);
-                    if(StringUtils.isNotBlank(mallUserInfo.getWebOpenId())) {
-                        mallUserInfo.setWebOpenId("保密");
+                    if(mallUserInfo != null) {
+                        mallUserInfo.setPassword(null);
+                        mallUserInfo.setBopenId(null);
+                        if (StringUtils.isNotBlank(mallUserInfo.getWebOpenId())) {
+                            mallUserInfo.setWebOpenId("保密");
+                        }
+                        result.add(mallUserInfo);
                     }
-                    result.add(mallUserInfo);
                 }
             }
         }