From d7976734ce46a15e35f964e867d8449771d47855 Mon Sep 17 00:00:00 2001
From: Thomas <tschneider.ac@gmail.com>
Date: Thu, 15 Dec 2022 10:46:31 +0100
Subject: [PATCH] Fix issue #636 - Freeze with the app.

---
 .../main/java/app/fedilab/android/helper/SpannableHelper.java | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/app/src/main/java/app/fedilab/android/helper/SpannableHelper.java b/app/src/main/java/app/fedilab/android/helper/SpannableHelper.java
index 0d5b7bf38..03e9a52c5 100644
--- a/app/src/main/java/app/fedilab/android/helper/SpannableHelper.java
+++ b/app/src/main/java/app/fedilab/android/helper/SpannableHelper.java
@@ -494,7 +494,9 @@ public class SpannableHelper {
                 contentUrl = new SpannableString(Html.fromHtml(value, Html.FROM_HTML_MODE_LEGACY));
             else
                 contentUrl = new SpannableString(Html.fromHtml(value));
-
+            if (contentUrl.toString().trim().isEmpty()) {
+                continue;
+            }
             Pattern word = Pattern.compile(Pattern.quote(contentUrl.toString()));
             Matcher matcherLink = word.matcher(content);
             while (matcherLink.find()) {