From 2fc7b73ea00c109905f07c54325c437e2720921d Mon Sep 17 00:00:00 2001
From: Maycon Santos <mlsmaycon@gmail.com>
Date: Wed, 1 Nov 2023 11:56:12 +0100
Subject: [PATCH] Fix/blank page on empty policy groups (#292)

validate null sources and destinations fields
---
 src/views/Settings.tsx | 25 ++++++++++++++-----------
 1 file changed, 14 insertions(+), 11 deletions(-)

diff --git a/src/views/Settings.tsx b/src/views/Settings.tsx
index 7210b11f..c8dd1f83 100644
--- a/src/views/Settings.tsx
+++ b/src/views/Settings.tsx
@@ -305,17 +305,20 @@ export const Settings = () => {
     const createSingleArrayForPolicy: any = [];
     policies.map((aControl: any) => {
       const cSingleAccessArray = aControl.allGroups ? aControl.allGroups : [];
-      aControl.rules[0].destinations.forEach((destination: any) => {
-        if (cSingleAccessArray.indexOf(destination.id) === -1) {
-          cSingleAccessArray.push(destination.id);
-        }
-      });
-
-      aControl.rules[0].sources.forEach((source: any) => {
-        if (cSingleAccessArray.indexOf(source.id) === -1) {
-          cSingleAccessArray.push(source.id);
-        }
-      });
+      if (aControl.rules[0].destinations) {
+        aControl.rules[0].destinations.forEach((destination: any) => {
+          if (cSingleAccessArray.indexOf(destination.id) === -1) {
+            cSingleAccessArray.push(destination.id);
+          }
+        });
+      }
+      if (aControl.rules[0].sources) {
+        aControl.rules[0].sources.forEach((source: any) => {
+          if (cSingleAccessArray.indexOf(source.id) === -1) {
+            cSingleAccessArray.push(source.id);
+          }
+        });
+      }
 
       aControl["cSingleAccessArray"] = cSingleAccessArray;
       createSingleArrayForPolicy.push(aControl);