From 83b4f4393572a607e2851e9934f9265790bb44c5 Mon Sep 17 00:00:00 2001
From: Arkerthan <arkerthan@mailbox.org>
Date: Fri, 1 Jul 2022 15:23:56 +0200
Subject: [PATCH] RA source: handle partly undefined source arrays gracefully

---
 src/js/DefaultRules.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/js/DefaultRules.js b/src/js/DefaultRules.js
index b21524e992b..e892f502bc5 100644
--- a/src/js/DefaultRules.js
+++ b/src/js/DefaultRules.js
@@ -3178,7 +3178,7 @@ globalThis.DefaultRules = function(slave) {
 		r += "<br>";
 		if (origin) {
 			if (_.isArray(origin)) {
-				origin = removeDuplicates(origin);
+				origin = removeDuplicates(origin.filter(v => !!v));
 			}
 			r += `[${origin}] `;
 		} else {
-- 
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