From 575429031e6d2b90394e047b4ff38b541935c1b5 Mon Sep 17 00:00:00 2001
From: wujingjing <gersonwu@qq.com>
Date: 星期三, 15 一月 2025 18:02:14 +0800
Subject: [PATCH] OLMap

---
 src/model/map/OLMap.ts |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/src/model/map/OLMap.ts b/src/model/map/OLMap.ts
index d972754..cd4c5df 100644
--- a/src/model/map/OLMap.ts
+++ b/src/model/map/OLMap.ts
@@ -50,7 +50,7 @@
 	private eventMap: Map<OLEventType, Function[]>;
 
 	private emit(eventName: OLEventType, ...args: any[]) {
-		const handlers = this.eventMap.get(eventName);
+		const handlers = this.eventMap?.get(eventName);
 		if (handlers) {
 			handlers.forEach((handler) => handler(...args));
 		}

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