Fixed another potential crash related to the previous commit.

ably · Jan 12, 2021 · 378f8da · 378f8da
1 parent 3ce8c40
commit 378f8da
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/Source/ARTRealtime.m b/Source/ARTRealtime.m
@@ -514,7 +514,10 @@ - (void)updateWithErrorInfo:(nullable ARTErrorInfo *)errorInfo {
 
     ARTEventListener *stateChangeEventListener = [self transitionSideEffects:stateChange];
 
-    [stateChangeEventListener startTimer];
+    // stateChangeEventListener may be nil if we're in a failed state
+    if (stateChangeEventListener != nil) {
+        [stateChangeEventListener startTimer];
+    }
 }
 
 - (ARTEventListener *)transitionSideEffects:(ARTConnectionStateChange *)stateChange {