From 411019f5eca31084c19baaa63b7b6f4236a9ccd2 Mon Sep 17 00:00:00 2001
From: Mupceet <laiguizhong@huawei.com>
Date: Thu, 2 Jun 2022 11:47:43 +0800
Subject: [PATCH] =?UTF-8?q?windowinfo=E5=8A=A0=E5=88=A4=E6=96=AD?=
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Signed-off-by: Mupceet <laiguizhong@huawei.com>
---
 services/aams/src/accessibility_window_manager.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/services/aams/src/accessibility_window_manager.cpp b/services/aams/src/accessibility_window_manager.cpp
index f15dbaad2..45af2d6d6 100644
--- a/services/aams/src/accessibility_window_manager.cpp
+++ b/services/aams/src/accessibility_window_manager.cpp
@@ -93,6 +93,10 @@ void AccessibilityWindowManager::OnWindowUpdate(const sptr<Rosen::AccessibilityW
         HILOG_ERROR("eventHandler_ is nullptr.");
         return;
     }
+    if (!windowInfo || !windowInfo->currentWindowInfo_) {
+        HILOG_ERROR("window info is err");
+        return;
+    }
     eventHandler_->PostTask(std::bind([=]() -> void {
         HILOG_DEBUG("windowId[%{public}d] type[%{public}d]", windowInfo->currentWindowInfo_->wid_, type);
         auto &aams = Singleton<AccessibleAbilityManagerService>::GetInstance();