From 8f032fd03dc3d41a6ece283a477e074a0f64ac0e Mon Sep 17 00:00:00 2001
From: Chad Scharf <3904944+cscharf@users.noreply.github.com>
Date: Wed, 22 Jul 2020 18:12:08 -0400
Subject: [PATCH] Fix completion handler nil crashes SFSafariWindow

---
 src/safari/safari/SafariExtensionViewController.swift | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/safari/safari/SafariExtensionViewController.swift b/src/safari/safari/SafariExtensionViewController.swift
index 93f4465df7..c33716b53a 100644
--- a/src/safari/safari/SafariExtensionViewController.swift
+++ b/src/safari/safari/SafariExtensionViewController.swift
@@ -175,7 +175,9 @@ class SafariExtensionViewController: SFSafariExtensionViewController, WKScriptMe
         } else if command == "createNewTab" {
             if let data = m.data, let url = URL(string: data) {
                 SFSafariApplication.getActiveWindow { win in
-                    win?.openTab(with: url, makeActiveIfPossible: true, completionHandler: nil)
+                    win?.openTab(with: url, makeActiveIfPossible: true, completionHandler: { _ in
+                        // Tab opened
+                    })
                 }
             }
         } else if command == "reloadExtension" {