Directory controller will now swallow errors that would otherwise return invalid data to the client (forcing an annoying alert to the client), no results are returned when this happens.

NzbDrone.Web/Controllers/DirectoryController.cs

@@ -16,11 +16,6 @@ namespace NzbDrone.Web.Controllers
             _diskProvider = diskProvider;
         }
 
-        public ActionResult Test()
-        {
-            return Content("Testing...");
-        }
-
         [HttpPost]
         public ActionResult _autoCompletePath(string text, int? filterMode)
         {
@@ -34,6 +29,8 @@ namespace NzbDrone.Web.Controllers
         }
 
         public SelectList GetDirectories(string text)
+        {
+            try
             {
                 //Windows (Including UNC)
                 var windowsSep = text.LastIndexOf('\\');
@@ -52,6 +49,11 @@ namespace NzbDrone.Web.Controllers
                     var dirs = _diskProvider.GetDirectories(text.Substring(0, index + 1));
                     return new SelectList(dirs, dirs.FirstOrDefault());
                 }
+            }
+            catch(Exception ex)
+            {
+                //Swallow the exceptions so proper JSON is returned to the client (Empty results)
+            }
 
             return new SelectList(new List<string>());
         }