protect length

correctexam · Dec 21, 2023 · 3c4315c · 3c4315c
1 parent 7ad217f
commit 3c4315c
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/main/webapp/app/scanexam/coursdetail/coursdetails.component.html b/src/main/webapp/app/scanexam/coursdetail/coursdetails.component.html
@@ -89,7 +89,7 @@ <h5 class="card-title" jhiTranslate="scanexam.courseexport">Export</h5>
                         Export
                       </button>
                     </div>
-                    <ng-container *ngIf="exams.length > 1">
+                    <ng-container *ngIf="exams !== undefined && exams !== null && exams.length > 1">
                       <div
                         *ngFor="let exam of exams"
                         class="flex align-items-center justify-content-center font-bold text-gray-900 border-round m-2"