From 674512ddccf1e9abab7a549d4f3bd110b9a8ab00 Mon Sep 17 00:00:00 2001
From: Igor Kulikov <ikulikov@thingsboard.io>
Date: Tue, 29 Dec 2020 11:09:21 +0200
Subject: [PATCH] Fix updateDashboardCustomers method - allow empty body

---
 .../org/thingsboard/server/controller/DashboardController.java  | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/application/src/main/java/org/thingsboard/server/controller/DashboardController.java b/application/src/main/java/org/thingsboard/server/controller/DashboardController.java
index 02c5f2ff20..3346aff858 100644
--- a/application/src/main/java/org/thingsboard/server/controller/DashboardController.java
+++ b/application/src/main/java/org/thingsboard/server/controller/DashboardController.java
@@ -212,7 +212,7 @@ public class DashboardController extends BaseController {
     @RequestMapping(value = "/dashboard/{dashboardId}/customers", method = RequestMethod.POST)
     @ResponseBody
     public Dashboard updateDashboardCustomers(@PathVariable(DASHBOARD_ID) String strDashboardId,
-                                              @RequestBody String[] strCustomerIds) throws ThingsboardException {
+                                              @RequestBody(required = false) String[] strCustomerIds) throws ThingsboardException {
         checkParameter(DASHBOARD_ID, strDashboardId);
         try {
             DashboardId dashboardId = new DashboardId(toUUID(strDashboardId));