fix

iOSClient/Text/NCText.swift

@@ -112,7 +112,7 @@ class NCText: UIViewController, UITextViewDelegate {
         
         if appDelegate.activeDetail != nil && appDelegate.activeDetail.backgroundView.subviews.first != nil {
             if appDelegate.activeDetail.backgroundView.subviews.first is WKWebView {
-                appDelegate.activeDetail.viewFile(metadata: metadata!, selector: nil)
+                appDelegate.activeDetail.viewUnload()
             }
         }
     }