Fix uncaught exception when courses can't be loaded

newIDE/app/src/MainFrame/EditorContainers/HomePage/UseCourses.js

@@ -158,7 +158,8 @@ const useCourses = () => {
     limits.capabilities.classrooms.hidePremiumProducts;
 
   const fetchCourses = React.useCallback(
-    async (): Promise<Array<Course>> => {
+    async (): Promise<void> => {
+      try {
         const fetchedCourses = await listCourses(getAuthorizationHeader, {
           userId,
         });
@@ -166,7 +167,9 @@ const useCourses = () => {
           course => !hidePremiumProducts || !course.isLocked
         );
         setCourses(displayedCourses);
-      return displayedCourses;
+      } catch (error) {
+        console.error('Error while loading courses:', error);
+      }
     },
     [userId, getAuthorizationHeader, hidePremiumProducts]
   );