From 1e3b77824e7b059951ff318fd359d82d19590d13 Mon Sep 17 00:00:00 2001
From: SpiritCroc <dev@spiritcroc.de>
Date: Wed, 5 Apr 2023 10:24:41 +0200
Subject: [PATCH] Fix crash caused by empty span when removing leading newlines

Change-Id: I9045bf1314b15d3672d1837bca29fa4af4c0fdbd
---
 .../main/java/im/vector/app/features/html/EventHtmlRenderer.kt | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/vector/src/main/java/im/vector/app/features/html/EventHtmlRenderer.kt b/vector/src/main/java/im/vector/app/features/html/EventHtmlRenderer.kt
index 4bfed12f3a..49acd4dbaa 100644
--- a/vector/src/main/java/im/vector/app/features/html/EventHtmlRenderer.kt
+++ b/vector/src/main/java/im/vector/app/features/html/EventHtmlRenderer.kt
@@ -277,6 +277,9 @@ class EventHtmlRenderer @Inject constructor(
 
             spans.forEach { span ->
                 val start = text.getSpanStart(span)
+                if (start < 0) {
+                    return@forEach
+                }
                 if (text[start] == '\n') {
                     text.replace(start, start + 1, "")
                 }