From 00960d522d3ee296db58960560a177fd8e6a688a Mon Sep 17 00:00:00 2001
From: Stan Grishin <stangri@melmac.ca>
Date: Sun, 4 Feb 2024 01:46:22 +0000
Subject: luci-app-adblock-fast: bugfix: prevent runtime errors on empty
 warning/messages

Signed-off-by: Stan Grishin <stangri@melmac.ca>
---
 .../htdocs/luci-static/resources/adblock-fast/status.js     | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)

(limited to 'applications/luci-app-adblock-fast/htdocs/luci-static/resources/adblock-fast/status.js')

diff --git a/applications/luci-app-adblock-fast/htdocs/luci-static/resources/adblock-fast/status.js b/applications/luci-app-adblock-fast/htdocs/luci-static/resources/adblock-fast/status.js
index 703eb4ff7b..1040cfb369 100644
--- a/applications/luci-app-adblock-fast/htdocs/luci-static/resources/adblock-fast/status.js
+++ b/applications/luci-app-adblock-fast/htdocs/luci-static/resources/adblock-fast/status.js
@@ -201,8 +201,11 @@ var status = baseclass.extend({
 					);
 					var text = "";
 					reply.status.warnings.forEach((element) => {
-						text +=
-							warningTable[element.id].format(element.extra || " ") + "<br />";
+						if (element.id && warningTable[element.id])
+							text +=
+								warningTable[element.id].format(element.extra || " ") +
+								"<br />";
+						else text += _("Unknown warning") + "<br />";
 					});
 					var warningsText = E("div", {}, text);
 					var warningsField = E(
@@ -292,8 +295,10 @@ var status = baseclass.extend({
 					);
 					var text = "";
 					reply.status.errors.forEach((element) => {
-						text +=
-							errorTable[element.id].format(element.extra || " ") + "!<br />";
+						if (element.id && errorTable[element.id])
+							text +=
+								errorTable[element.id].format(element.extra || " ") + "!<br />";
+						else text += _("Unknown error") + "<br />";
 					});
 					text += _("Errors encountered, please check the %sREADME%s").format(
 						'<a href="' + pkg.URL + '" target="_blank">',
-- 
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