Revert "Check for top level image null"

This reverts commit 72386e07.

ecommerce/extensions/api/v2/views/vouchers.py

@@ -191,7 +191,7 @@ class VoucherViewSet(NonDestroyableModelViewSet):
             'contains_verified': is_verified,
             'course_start_date': course_info['start'],
             'id': course.id,
-            'image_url': course_info.get('image', '').get('src', ''),
+            'image_url': course_info['image'].get('src', ''),
             'organization': CourseKey.from_string(course.id).org,
             'seat_type': course.type,
             'stockrecords': serializers.StockRecordSerializer(stock_record).data,

ecommerce/extensions/basket/views.py

@@ -108,7 +108,7 @@ class BasketSummaryView(BasketView):
             try:
                 course = get_course_info_from_catalog(self.request.site, course_key)
                 description = course['short_description']
-                image_url = course.get('image', '').get('src', '')
+                image_url = course['image'].get('src', ''),
                 short_description = description if description else ''
                 course_name = course['title']
             except (ConnectionError, SlumberBaseException, Timeout):