fix: Safe-navigate to session flusher

ixti · ixti · commit 666db393ea34 · 2024-09-02T18:03:27.000+02:00
diff --git a/sentry-ruby/lib/sentry/hub.rb b/sentry-ruby/lib/sentry/hub.rb
@@ -248,7 +248,7 @@ def end_session
 
       return unless session
       session.close
-      Sentry.session_flusher.add_session(session)
+      Sentry.session_flusher&.add_session(session)
     end
 
     def with_session_tracking(&block)
