From 6dc6a0e37cfc122d33f5c9ba4d5ed6b644447590 Mon Sep 17 00:00:00 2001
From: Carola Nitz <nitz.carola@googlemail.com>
Date: Tue, 23 Jan 2018 17:20:06 +0100
Subject: [PATCH] VLCAppDelegate: wrap appearance changes in available ios11
 block

---
 Sources/VLCAppDelegate.m | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/Sources/VLCAppDelegate.m b/Sources/VLCAppDelegate.m
index 98b4249e..d9043b1e 100644
--- a/Sources/VLCAppDelegate.m
+++ b/Sources/VLCAppDelegate.m
@@ -208,8 +208,10 @@ NSString *const VLCDropboxSessionWasAuthorized = @"VLCDropboxSessionWasAuthorize
     [[UINavigationBar appearanceWhenContainedInInstancesOfClasses:@[[VLCPlaybackNavigationController class]]] setBarTintColor: nil];
     [[UINavigationBar appearance] setTintColor:[UIColor whiteColor]];
     [[UINavigationBar appearance] setTitleTextAttributes: @{ NSForegroundColorAttributeName : [UIColor whiteColor] }];
-    [[UINavigationBar appearance] setPrefersLargeTitles:@YES];
-    [[UINavigationBar appearanceWhenContainedInInstancesOfClasses:@[[VLCPlaybackNavigationController class]]] setPrefersLargeTitles: @NO];
+    if (@available(iOS 11.0, *)) {
+        [[UINavigationBar appearance] setPrefersLargeTitles:@YES];
+        [[UINavigationBar appearanceWhenContainedInInstancesOfClasses:@[[VLCPlaybackNavigationController class]]] setPrefersLargeTitles: @NO];
+    }
     // For the edit selection indicators
     [[UITabBar appearance] setTintColor:vlcOrange];
     [[UITableView appearance] setTintColor:vlcOrange];
-- 
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