From f3161ada8dc896a19488125fbdbad3224d44e33a Mon Sep 17 00:00:00 2001
From: Vitor Pamplona <vitor@vitorpamplona.com>
Date: Mon, 26 Aug 2024 11:13:10 -0400
Subject: [PATCH] Solves crash when opening the Relay screen with empty urls as
 relays.

---
 .../src/main/java/com/vitorpamplona/quartz/encoders/HexUtils.kt  | 1 +
 1 file changed, 1 insertion(+)

diff --git a/quartz/src/main/java/com/vitorpamplona/quartz/encoders/HexUtils.kt b/quartz/src/main/java/com/vitorpamplona/quartz/encoders/HexUtils.kt
index 1dd43bae5..092cba20a 100644
--- a/quartz/src/main/java/com/vitorpamplona/quartz/encoders/HexUtils.kt
+++ b/quartz/src/main/java/com/vitorpamplona/quartz/encoders/HexUtils.kt
@@ -38,6 +38,7 @@ object HexValidator {
 
     fun isHex(hex: String?): Boolean {
         if (hex == null) return false
+        if (hex.isEmpty()) return false
         if (hex.length % 2 != 0) return false // must be even
         var isHex = true