From b971bc5a639424dc9026e784c854808a9b3c0263 Mon Sep 17 00:00:00 2001
From: VladiMihaylenko <vxmihaylenko@gmail.com>
Date: Wed, 9 Jan 2019 20:57:39 +0300
Subject: [PATCH] [ios] Fix issues with RouterResultCode::NeedMoreMaps

---
 .../NavigationDashboard/MWMNavigationDashboardManager.mm       | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/iphone/Maps/Classes/CustomViews/NavigationDashboard/MWMNavigationDashboardManager.mm b/iphone/Maps/Classes/CustomViews/NavigationDashboard/MWMNavigationDashboardManager.mm
index b57c670efb..3055611f0b 100644
--- a/iphone/Maps/Classes/CustomViews/NavigationDashboard/MWMNavigationDashboardManager.mm
+++ b/iphone/Maps/Classes/CustomViews/NavigationDashboard/MWMNavigationDashboardManager.mm
@@ -210,6 +210,9 @@ using Observers = NSHashTable<Observer>;
 
 - (void)stateError
 {
+  if (_state == MWMNavigationDashboardStateReady)
+    return;
+  
   NSAssert(_state == MWMNavigationDashboardStatePlanning, @"Invalid state change (error)");
   auto routePreview = self.routePreview;
   [routePreview router:[MWMRouter type] setState:MWMCircularProgressStateFailed];