From 6b6124369cab6249b8be15bb5bb33fec3ad51cd6 Mon Sep 17 00:00:00 2001
From: linonetwo <linonetwo012@gmail.com>
Date: Sat, 16 Sep 2023 04:49:50 +0800
Subject: [PATCH] fix: param maybe null

---
 core/modules/widgets/blockid.js | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/core/modules/widgets/blockid.js b/core/modules/widgets/blockid.js
index 0d915ab7a..959b53243 100644
--- a/core/modules/widgets/blockid.js
+++ b/core/modules/widgets/blockid.js
@@ -34,10 +34,9 @@ BlockIdWidget.prototype.render = function(parent,nextSibling) {
 };
 
 BlockIdWidget.prototype.hookFocusElementEvent = function(event) {
+	if(!event.param) return event;
 	var id = event.param.replace('#','');
-	if(id !== this.id) {
-		return event;
-	}
+	if(id !== this.id) return event;
 	var element = this.parentDomNode;
 	// need to check if the block is before this node
 	if(this.previousSibling) {