From 4986bb09a9e3a40d6ad6762bab5a520b94c7f1c9 Mon Sep 17 00:00:00 2001
From: Kyle Matthew Hedden <kyle.hedden@verizonwireless.com>
Date: Mon, 21 Sep 2020 16:11:58 -0400
Subject: [PATCH] Add array protectioons.

---
 MVMCoreUI/TopAlert/MVMCoreUITopAlertExpandableView.m | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/MVMCoreUI/TopAlert/MVMCoreUITopAlertExpandableView.m b/MVMCoreUI/TopAlert/MVMCoreUITopAlertExpandableView.m
index e0eef9d6..9a1d3099 100644
--- a/MVMCoreUI/TopAlert/MVMCoreUITopAlertExpandableView.m
+++ b/MVMCoreUI/TopAlert/MVMCoreUITopAlertExpandableView.m
@@ -393,8 +393,12 @@
                     weakSelf.buttonView.label.alpha = 0;
                     weakSelf.shortViewHeight.active = NO;
                 } completion:^(BOOL finished) {
-                    [weakSelf.viewToLayout layoutIfNeeded];
-                    weakSelf.accessibilityElements = @[weakSelf.shortView.label];
+                    typeof(self) strongSelf = weakSelf;
+                    if (!strongSelf) {
+                        return;
+                    }
+                    [strongSelf.viewToLayout layoutIfNeeded];
+                    strongSelf.accessibilityElements = @[strongSelf.shortView.label];
                     UIAccessibilityPostNotification(UIAccessibilityLayoutChangedNotification, nil);
                     [MVMCoreDispatchUtility performBlockInBackground:^{
                         // Must notify animation delegate when animating finished.