From abf6cc00ae5f9a38b472687cbabac9e5e05b6d71 Mon Sep 17 00:00:00 2001
From: David Kaspar <david.kaspar@gmail.com>
Date: Thu, 7 Nov 2024 09:24:30 +0000
Subject: [PATCH] test for empty string in mentions

---
 .../vitorpamplona/amethyst/ui/actions/NewPostViewModel.kt    | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/amethyst/src/main/java/com/vitorpamplona/amethyst/ui/actions/NewPostViewModel.kt b/amethyst/src/main/java/com/vitorpamplona/amethyst/ui/actions/NewPostViewModel.kt
index 1bd8df1da..8491b4ae1 100644
--- a/amethyst/src/main/java/com/vitorpamplona/amethyst/ui/actions/NewPostViewModel.kt
+++ b/amethyst/src/main/java/com/vitorpamplona/amethyst/ui/actions/NewPostViewModel.kt
@@ -222,7 +222,10 @@ open class NewPostViewModel : ViewModel() {
                 if (replyNote.event !is CommunityDefinitionEvent) {
                     replyNote.author?.let { replyUser ->
                         val currentMentions =
-                            (replyNote.event as? TextNoteEvent)?.mentions()?.map { LocalCache.getOrCreateUser(it) }
+                            (replyNote.event as? TextNoteEvent)
+                                ?.mentions()
+                                ?.filter { it.isNotEmpty() }
+                                ?.map { LocalCache.getOrCreateUser(it) }
                                 ?: emptyList()
 
                         if (currentMentions.contains(replyUser)) {