fix(rest): Update search API to return 200 status with empty results …

…array when no match found

Signed-off-by: sameed.ahmad <sameed.ahmad@siemens-healthineers.com>

rest/resource-server/src/main/java/org/eclipse/sw360/rest/resourceserver/search/SearchController.java

@@ -102,6 +102,8 @@ public ResponseEntity<CollectionModel<EntityModel<SearchResult>>> getSearchResul
         CollectionModel resources = null;
         if (CommonUtils.isNotEmpty(searchResources)) {
             resources = restControllerHelper.generatePagesResource(paginationResult, searchResources);
+        }else{
+            resources = restControllerHelper.emptyPageResource(SearchResult.class, paginationResult);
         }
 
         HttpStatus status = resources == null ? HttpStatus.NO_CONTENT : HttpStatus.OK;