From dd0dcbde9c1e1d60840337ba103ebfb3c7546141 Mon Sep 17 00:00:00 2001
From: Shadowfacts <me@shadowfacts.net>
Date: Tue, 15 Jun 2021 23:33:29 -0400
Subject: [PATCH] Fix crash when clearing URL field and pressing Go

---
 Gemini-iOS/NavigationBarView.swift | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/Gemini-iOS/NavigationBarView.swift b/Gemini-iOS/NavigationBarView.swift
index 596c9f1..4b84a83 100644
--- a/Gemini-iOS/NavigationBarView.swift
+++ b/Gemini-iOS/NavigationBarView.swift
@@ -77,7 +77,9 @@ class NavigationBarView: UIView {
     
     @objc private func commitURL() {
         textField.resignFirstResponder()
-        if let text = textField.text, var components = URLComponents(string: text) {
+        if let text = textField.text,
+           !text.isEmpty,
+           var components = URLComponents(string: text) {
             if components.scheme == nil {
                 components.scheme = "gemini"
             }