From a53e474f9c3e757ffa90d07aa2e9c6de3e61da50 Mon Sep 17 00:00:00 2001
From: Abe Jellinek <jellinek@berkeley.edu>
Date: Mon, 28 Jul 2025 14:23:49 -0400
Subject: [PATCH] Make filterStack() a no-op

---
 chrome/content/zotero/xpcom/debug.js | 17 ++++++++++-------
 1 file changed, 10 insertions(+), 7 deletions(-)

diff --git a/chrome/content/zotero/xpcom/debug.js b/chrome/content/zotero/xpcom/debug.js
index 26ccfb28ca..c43fddcf1d 100644
--- a/chrome/content/zotero/xpcom/debug.js
+++ b/chrome/content/zotero/xpcom/debug.js
@@ -295,21 +295,24 @@ Zotero.Debug = new function () {
 	this.stackToString = function (stack, lines) {
 		if (!lines) lines = 5;
 		var str = '';
-		while(stack && lines--) {
+		while (stack && lines--) {
 			str += '\n  ' + (stack.name || '') + '@' + stack.filename
 				+ ':' + stack.lineNumber;
 			stack = stack.caller;
 		}
-		return this.filterStack(str).substr(1);
+		return this.filterStack(str).substring(1);
 	};
 	
 	
 	/**
-	 * Strip Bluebird lines from a stack trace
+	 * This method previously filtered Bluebird stack frames out of a stack
+	 * trace. Bluebird has been removed, so this function now only exists for
+	 * compatibility (and in case filtering is necessary in the future).
 	 *
-	 * @param {String} stack
+	 * @param {string} stack An error stack trace string
+	 * @returns {string} The same stack
 	 */
 	this.filterStack = function (stack) {
-		return stack.split(/\n/).filter(line => line.indexOf('zotero/bluebird') == -1).join('\n');
-	}
-}
+		return stack;
+	};
+};