From ea6b51eedd8a42758481a3800e5019482a251452 Mon Sep 17 00:00:00 2001
From: Andrei Chenchik <andrei@chenchik.me>
Date: Sun, 2 Mar 2025 08:15:52 +0100
Subject: [PATCH] Fix crash on failed initialization

---
 Sources/FoundationHTTP/Web3WebSocketProvider.swift | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/Sources/FoundationHTTP/Web3WebSocketProvider.swift b/Sources/FoundationHTTP/Web3WebSocketProvider.swift
index 6bad158a..a6e19963 100644
--- a/Sources/FoundationHTTP/Web3WebSocketProvider.swift
+++ b/Sources/FoundationHTTP/Web3WebSocketProvider.swift
@@ -96,7 +96,11 @@ public class Web3WebSocketProvider: Web3Provider, Web3BidirectionalProvider {
 
     deinit {
         closed = true
-        _ = webSocket.close(code: .goingAway)
+
+        // Close connection if already initialized
+        if let webSocket {
+          _ = webSocket.close(code: .goingAway)
+        }
 
         // As described in https://github.com/apple/swift-nio/issues/2371
         try? wsEventLoopGroup.syncShutdownGracefully()