From 2fa8bc7f4128ac1f5d08340b5ff72e612fd537a7 Mon Sep 17 00:00:00 2001
From: Mygod <contact-git@mygod.be>
Date: Thu, 14 Dec 2017 11:45:00 -0800
Subject: [PATCH] Refine #1500

---
 .../main/java/com/github/shadowsocks/ProfilesFragment.kt    | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/mobile/src/main/java/com/github/shadowsocks/ProfilesFragment.kt b/mobile/src/main/java/com/github/shadowsocks/ProfilesFragment.kt
index 0bbb181b..23cedfbb 100644
--- a/mobile/src/main/java/com/github/shadowsocks/ProfilesFragment.kt
+++ b/mobile/src/main/java/com/github/shadowsocks/ProfilesFragment.kt
@@ -76,7 +76,7 @@ class ProfilesFragment : ToolbarFragment(), Toolbar.OnMenuItemClickListener {
     }
 
     @SuppressLint("ValidFragment")
-    public class QRCodeDialog() : DialogFragment() {
+    private class QRCodeDialog() : DialogFragment() {
 
         constructor(url: String) : this() {
             val bundle = Bundle()
@@ -106,9 +106,9 @@ class ProfilesFragment : ToolbarFragment(), Toolbar.OnMenuItemClickListener {
 
         override fun onDetach() {
             super.onDetach()
-            if (activity != null && !activity!!.isFinishing() && !activity!!.isDestroyed) {
+            val activity = activity
+            if (activity != null && !activity.isFinishing && !activity.isDestroyed)
                 adapter?.setNdefPushMessage(null, activity)
-            }
             adapter = null
         }
     }