Fix crash during markers tutorial (#45)

Wrap some calls in DispatchQueue.main.async { ... } per https://developer.apple.com/documentation/xcode/diagnosing-memory-thread-and-crash-issues-early
soundscape-community · Aug 18, 2023 · f499cc5 · f499cc5
1 parent b86cdb4
commit f499cc5
Showing 1 changed file with 7 additions and 3 deletions.
diff --git a/...Dogs/Code/Visual UI/View Controllers/Tutorials/Markers/MarkerTutorialViewController.swift b/...Dogs/Code/Visual UI/View Controllers/Tutorials/Markers/MarkerTutorialViewController.swift
@@ -242,8 +242,10 @@ class MarkerTutorialViewController: BaseTutorialViewController {
             return
         }
 
-        headTitle.text = page.title
-        imageView.image = page.image
+        DispatchQueue.main.async {
+            self.headTitle.text = page.title
+            self.imageView.image = page.image
+        }
         changeActionButton(with: page.buttonTitle, action: page.buttonAction)
 
         if page.buttonTitle == nil {
@@ -377,7 +379,9 @@ class MarkerTutorialViewController: BaseTutorialViewController {
 
         let entityKeyToInclude = selectedPOI?.key != nil ? [selectedPOI!.key] : []
         let event = ExplorationModeToggled(.nearbyMarkers, requiredMarkerKeys: entityKeyToInclude, logContext: "marker_tutorial") { [weak self] _ in
-            self?.showNextPage()
+            DispatchQueue.main.async {
+                self?.showNextPage()
+            }
         }
 
         AppContext.process(event)