From 535c2a67534e94d3a4d657476903947b89fd0e91 Mon Sep 17 00:00:00 2001
From: Dominik Reh <rehdominik@gmail.com>
Date: Sun, 6 Nov 2022 14:16:56 +0100
Subject: [PATCH] Safety checks for translations Should prevent list getting
 cut off if no translation or alias matches

---
 javascript/tagAutocomplete.js | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/javascript/tagAutocomplete.js b/javascript/tagAutocomplete.js
index 95a09bd..28944b6 100644
--- a/javascript/tagAutocomplete.js
+++ b/javascript/tagAutocomplete.js
@@ -384,8 +384,12 @@ function addResultsToList(textArea, results, tagword, resetList) {
             // search in translations if no alias matches
             if (!bestAlias) {
                 let tagOrAlias = pair => pair[0] === result[0] || result[3].split(",").includes(pair[0]);
-                var translationKey = [...translations].find(pair => tagOrAlias(pair) && pair[1].includes(tagword))[0];
-                bestAlias = translationKey// ? translations.get(translationKey) : null;
+                var tArray = [...translations];
+                if (tArray) {
+                    var translationKey = [...translations].find(pair => tagOrAlias(pair) && pair[1].includes(tagword));
+                    if (translationKey)
+                        bestAlias = translationKey[0];
+                }
             }
 
             displayText = escapeHTML(bestAlias);