fix(thread): Don't unwrap when notifying parent

src/thread/handle.rs

@@ -119,7 +119,10 @@ where
 
         let mut ended = ended.write().unwrap();
         *ended = true;
-        notify_sender.send(std::thread::current()).unwrap();
+        // Try to notify. This is a best-effort approach since the receiver may
+        // be already deallocated in some scenarios (e.g. The application is
+        // terminating).
+        let _ = notify_sender.send(std::thread::current());
 
         result
     });