MOBILE-3833 module: Fix summary not loaded if cannot view grades

src/core/features/course/components/module-summary/module-summary.ts

@@ -174,21 +174,35 @@ export class CoreCourseModuleSummaryComponent implements OnInit, OnDestroy {
         this.componentId = this.module.id;
         this.externalUrl = this.module.url;
         this.courseId = this.courseId || this.module.course;
-
-        this.modicon = await CoreCourseModuleDelegate.getModuleIconSrc(this.module.modname, this.module.modicon, this.module);
         this.moduleNameTranslated = CoreCourse.translateModuleName(this.module.modname || '');
 
         this.blog = await AddonBlog.isPluginEnabled();
 
-        await Promise.all([
+        try {
-            this.getPackageStatus(),
+            await Promise.all([
-            this.fetchGrades(),
+                this.loadModIcon(),
-            this.fetchCourse(),
+                this.getPackageStatus(),
-        ]);
+                this.fetchGrades(),
+                this.fetchCourse(),
+            ]);
+        } catch (error) {
+            CoreDomUtils.showErrorModal(error);
+        }
 
         this.loaded = true;
     }
 
+    /**
+     * Load the module icon.
+     */
+    protected async loadModIcon(): Promise<void> {
+        if (!this.module) {
+            return;
+        }
+
+        this.modicon = await CoreCourseModuleDelegate.getModuleIconSrc(this.module.modname, this.module.modicon, this.module);
+    }
+
     /**
      * Updage package status.
      *
@@ -235,7 +249,11 @@ export class CoreCourseModuleSummaryComponent implements OnInit, OnDestroy {
             return;
         }
 
-        this.grades = await CoreGradesHelper.getModuleGrades(this.courseId, this.moduleId);
+        try {
+            this.grades = await CoreGradesHelper.getModuleGrades(this.courseId, this.moduleId);
+        } catch {
+            // Cannot get grades, don't display them.
+        }
     }
 
     /**