From 1bc97e0abafd7ca324ba8eaaa692e1bf98f80894 Mon Sep 17 00:00:00 2001
From: SpiritCroc <dev@spiritcroc.de>
Date: Wed, 2 Aug 2023 20:33:04 +0200
Subject: [PATCH] Fix possible crash in autocompletion

https://github.com/SchildiChat/SchildiChat-android-rageshakes/issues/1129

Change-Id: If8514bdcd39e6477a938decf59d2380466898b23
---
 .../app/features/home/room/detail/AutoCompleter.kt       | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/vector/src/main/java/im/vector/app/features/home/room/detail/AutoCompleter.kt b/vector/src/main/java/im/vector/app/features/home/room/detail/AutoCompleter.kt
index 8b125d9ed6..49dcb3b724 100644
--- a/vector/src/main/java/im/vector/app/features/home/room/detail/AutoCompleter.kt
+++ b/vector/src/main/java/im/vector/app/features/home/room/detail/AutoCompleter.kt
@@ -305,7 +305,14 @@ class AutoCompleter @AssistedInject constructor(
             endIndex = editable.length
         }
          */
-        val endIndex = editText.selectionEnd
+        var endIndex = editText.selectionEnd
+        if (endIndex == -1) {
+            endIndex = editable.length
+        } else if (endIndex < startIndex) {
+            val tmp = startIndex
+            startIndex = endIndex
+            endIndex = tmp
+        }
 
         // Replace the word by its completion
         val displayName = matrixItem.getBestName()