From df529d7d7bcd1071fc7d9a1416d5fbe62cef30e3 Mon Sep 17 00:00:00 2001
From: Jeremy Ruston <jeremy@jermolene.com>
Date: Sun, 13 Apr 2025 17:51:39 +0100
Subject: [PATCH] Fix RSOD on invalid filter expressions

---
 core/modules/filters.js | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/core/modules/filters.js b/core/modules/filters.js
index 15476855c..59715978a 100644
--- a/core/modules/filters.js
+++ b/core/modules/filters.js
@@ -247,7 +247,11 @@ exports.compileFilter = function(filterString,options) {
 	} catch(e) {
 		// We do not cache this result, so it adjusts along with localization changes
 		return function(source,widget) {
-			return [$tw.language.getString("Error/Filter") + ": " + e];
+			var resultsArray = [$tw.language.getString("Error/Filter") + ": " + e];
+			if(wrappers.done) {
+				wrappers.done(resultsArray);
+			}
+			return resultsArray;
 		};
 	}
 	// Get the hashmap of filter operator functions