clear code

PickerFileProvider/FileProvider.swift

@@ -208,7 +208,8 @@ class FileProvider: NSFileProviderExtension, CCNetworkingDelegate {
                 assert(false, "metadata not found, item with \(identifier) return nil!")
             }
         }
-        //throw NSFileProviderError(.noSuchItem)
+        
+        throw NSFileProviderError(.noSuchItem)
     }
     
     override func urlForItem(withPersistentIdentifier identifier: NSFileProviderItemIdentifier) -> URL? {

PickerFileProvider/FileProviderEnumeratorWorkingSet.swift

@@ -85,9 +85,7 @@ class FileProviderEnumeratorWorkingSet: NSObject, NSFileProviderEnumerator {
     }
     
     func currentSyncAnchor(completionHandler: @escaping (NSFileProviderSyncAnchor?) -> Void) {
-        
-        setupActiveAccount()
-        
+                
         let anchor = NSFileProviderSyncAnchor("WorkingSet".data(using: .utf8)!)
         completionHandler(anchor)
     }