diff --git a/app/js/lib/mtproto_wrapper.js b/app/js/lib/mtproto_wrapper.js
index 45aadccd..d3afd58b 100644
--- a/app/js/lib/mtproto_wrapper.js
+++ b/app/js/lib/mtproto_wrapper.js
@@ -133,7 +133,7 @@ angular.module('izhukov.mtproto.wrapper', ['izhukov.utils', 'izhukov.mtproto'])
 
           if (!options.noErrorBox) {
             error.input = method;
-            error.stack = error.originalError && error.originalError.stack || error.stack || (new Error()).stack;
+            error.stack = stack || (error.originalError && error.originalError.stack) || error.stack || (new Error()).stack;
             setTimeout(function () {
               if (!error.handled) {
                 if (error.code == 401) {
diff --git a/app/js/services.js b/app/js/services.js
index 171eb1ba..87c877df 100755
--- a/app/js/services.js
+++ b/app/js/services.js
@@ -200,7 +200,7 @@ angular.module('myApp.services', ['myApp.i18n', 'izhukov.utils'])
 
   function hasUser(id, allowMin) {
     var user = users[id];
-    return angular.isObject(user) && (!allowMin || !user.pFlags.min);
+    return angular.isObject(user) && (allowMin || !user.pFlags.min);
   }
 
   function getUserPhoto(id) {
@@ -734,7 +734,7 @@ angular.module('myApp.services', ['myApp.i18n', 'izhukov.utils'])
 
   function hasChat (id, allowMin) {
     var chat = chats[id];
-    return angular.isObject(chat) && (!allowMin || !chat.pFlags.min);
+    return angular.isObject(chat) && (allowMin || !chat.pFlags.min);
   }
 
   function getChatPhoto(id) {