From 68ed05ae7fbb72a363a16c8c0e66ec6a4e491407 Mon Sep 17 00:00:00 2001
From: SpiritCroc <dev@spiritcroc.de>
Date: Wed, 30 Sep 2020 10:41:15 +0200
Subject: [PATCH] Don't crash on empty message

If the message is empty, m.last() causes a NoSuchElementException.
Fixes https://github.com/SpiritCroc/SchildiChat-android/issues/17

Change-Id: I31ad5a8e4f8baf5d095cf34f430c5337737442b4
---
 .../features/home/room/detail/timeline/item/MessageTextItem.kt  | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/vector/src/main/java/im/vector/app/features/home/room/detail/timeline/item/MessageTextItem.kt b/vector/src/main/java/im/vector/app/features/home/room/detail/timeline/item/MessageTextItem.kt
index 2f5b2eb107..ffe15e2745 100644
--- a/vector/src/main/java/im/vector/app/features/home/room/detail/timeline/item/MessageTextItem.kt
+++ b/vector/src/main/java/im/vector/app/features/home/room/detail/timeline/item/MessageTextItem.kt
@@ -54,7 +54,7 @@ abstract class MessageTextItem : AbsMessageItem<MessageTextItem.Holder>() {
             message?.findPillsAndProcess(coroutineScope) { it.bind(holder.messageView) }
         }
         var m = message
-        if (m != null) {
+        if (m != null && m.isNotEmpty()) {
             // Remove last trailing newline: looks especially bad in message bubble
             if (m.last() == '\n') {
                 m = m.subSequence(0, m.length-1)