resolve and test tagprovider and fileprovider ...

Controllers/XFileServiceControllerBase.cs

@@ -413,9 +413,9 @@ namespace xFileService.Controllers
         /// <param name="ids"></param>
         /// <returns></returns>
         /// [HttpDelete("Remove")]
-        [HttpDelete("")]
+        [HttpDelete("{id}")]
         public virtual async Task<ActionResult<IEnumerable<Guid>>> Remove(
-            [FromQuery] string ids
+            [FromRoute] string ids
         ) {
             //
             // Do ...

Providers/XFileProvider.cs

@@ -155,6 +155,10 @@ namespace xFileService.Providers
                 {
                     result.Items = await ToDtoList(queryResult.Items);
                 }
+                else
+                {
+                    result.Items = new List<XFileDto>();
+                }
             }
 
             //