From c77289c2ab0412d794ee94231f3db965d4959d38 Mon Sep 17 00:00:00 2001
From: Martin Krulis <krulis@d3s.mff.cuni.cz>
Date: Mon, 28 Mar 2022 16:48:24 +0200
Subject: [PATCH] Hotfixing bug in exercise config form validation.

---
 .../EditExerciseSimpleConfigForm.js                           | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/components/forms/EditExerciseSimpleConfigForm/EditExerciseSimpleConfigForm.js b/src/components/forms/EditExerciseSimpleConfigForm/EditExerciseSimpleConfigForm.js
index 45e3d4d8a..dbeef4873 100644
--- a/src/components/forms/EditExerciseSimpleConfigForm/EditExerciseSimpleConfigForm.js
+++ b/src/components/forms/EditExerciseSimpleConfigForm/EditExerciseSimpleConfigForm.js
@@ -346,7 +346,7 @@ const validate = (formData, { exercise, supplementaryFiles }) => {
         />
       );
 
-      if (test['entry-point'][envId]) {
+      if (test['entry-point'] && test['entry-point'][envId]) {
         const extraFilesIndex = createFilesNamesIndex(test['extra-files'][envId]);
         validateFileExists(formData, errors, ['config', testKey, 'entry-point', envId], extraFilesIndex);
       }
@@ -434,7 +434,7 @@ const warn = formData => {
     );
 
     // check ambiguity of entry points and mark them in envEntryPointDefaults
-    for (const envId in test['entry-point']) {
+    for (const envId in test['entry-point'] || {}) {
       const entryPoint = test['entry-point'][envId];
       envEntryPointDefaults[envId] = warnEntryPointStateFunction(envEntryPointDefaults[envId], entryPoint === '');
     }