From e06da76068910fc5e7b42514d421e68f479a7e08 Mon Sep 17 00:00:00 2001
From: Danmei Chen <danmei.chen@belledonne-communications.com>
Date: Tue, 26 May 2020 19:36:16 +0200
Subject: [PATCH] fix crash: IASKAppSettingsView is load before app entering
 foreground

---
 Classes/SettingsView.m                        | 23 +++++++++++--------
 .../IASKAppSettingsViewController.m           |  4 ++--
 2 files changed, 16 insertions(+), 11 deletions(-)

diff --git a/Classes/SettingsView.m b/Classes/SettingsView.m
index 7a9bfdad0..d50267a99 100644
--- a/Classes/SettingsView.m
+++ b/Classes/SettingsView.m
@@ -196,18 +196,23 @@
 - (IASKSettingsReader *)settingsReader {
 	IASKSettingsReader *r = [super settingsReader];
 	NSMutableArray *dataSource = [NSMutableArray arrayWithArray:[r dataSource]];
-	for (int i = 0; i < [dataSource count]; ++i) {
-		NSMutableArray *specifiers = [NSMutableArray arrayWithArray:[dataSource objectAtIndex:i]];
-		for (int j = 0; j < [specifiers count]; ++j) {
-			id sp = [specifiers objectAtIndex:j];
-			if ([sp isKindOfClass:[IASKSpecifier class]]) {
-				sp = [SettingsView filterSpecifier:sp];
+	if ([[UIApplication sharedApplication] applicationState] != UIApplicationStateBackground) {
+		for (int i = 0; i < [dataSource count]; ++i) {
+			NSMutableArray *specifiers = [NSMutableArray arrayWithArray:[dataSource objectAtIndex:i]];
+			for (int j = 0; j < [specifiers count]; ++j) {
+				id sp = [specifiers objectAtIndex:j];
+				if ([sp isKindOfClass:[IASKSpecifier class]]) {
+					sp = [SettingsView filterSpecifier:sp];
+				}
+				[specifiers replaceObjectAtIndex:j withObject:sp];
 			}
-			[specifiers replaceObjectAtIndex:j withObject:sp];
-		}
 
-		[dataSource replaceObjectAtIndex:i withObject:specifiers];
+			[dataSource replaceObjectAtIndex:i withObject:specifiers];
+		}
+	} else {
+		NSLog(@"Application is in background, linphonecore is off, skiping filter specifier.");
 	}
+	
 	[r setDataSource:dataSource];
 	return r;
 }
diff --git a/Classes/Utils/InAppSettingsKit/Controllers/IASKAppSettingsViewController.m b/Classes/Utils/InAppSettingsKit/Controllers/IASKAppSettingsViewController.m
index 739ef33af..6156fb1d8 100755
--- a/Classes/Utils/InAppSettingsKit/Controllers/IASKAppSettingsViewController.m
+++ b/Classes/Utils/InAppSettingsKit/Controllers/IASKAppSettingsViewController.m
@@ -242,8 +242,8 @@ CGRect IASKCGRectSwap(CGRect rect);
 	[super viewDidDisappear:animated];
 }
 
-- (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation {
-    return YES;
+- (BOOL)shouldAutorotate {
+	return YES;
 }
 
 - (void)didReceiveMemoryWarning {