Resolve ""Error: Exercise could not be found..." during resource loading"

Related to #526 (closed)

src/main/java/at/ac/uibk/gitsearch/web/rest/ExerciseResource.java

@@ -405,7 +405,7 @@ public class ExerciseResource {
     return ResponseEntity.ok(new URL(baseUrl + "/import/" + exerciseImportService.getTokenFromUrl(exerciseUrl)).toURI());
   }
 
-  @GetMapping(value = "/exercises/source-authorization/**")
+  @GetMapping("/exercises/source-authorization/**")
   @SuppressWarnings("PMD.AvoidCatchingGenericException")
   public ResponseEntity<SearchResultDTO> getMembers(HttpServletRequest request) {
     String exerciseId = "unknown";