From 3250541369c3895ccddefe1d91ff52a88282f307 Mon Sep 17 00:00:00 2001
From: ajaxfan <909938737@qq.com>
Date: Tue, 9 Feb 2021 09:46:56 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E6=AD=A3=E4=BA=86=E6=96=87=E4=BB=B6?=
 =?UTF-8?q?=E4=B8=8D=E5=AD=98=E5=9C=A8=E6=98=AFsdk=E7=9A=84NPE=E9=97=AE?=
 =?UTF-8?q?=E9=A2=98?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../mall/cloud/attachment/sdk/model/AttachmentDetail.java | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/mall-ebtp-cloud-attachment-sdk/src/main/java/com/chinaunicom/ebtp/mall/cloud/attachment/sdk/model/AttachmentDetail.java b/mall-ebtp-cloud-attachment-sdk/src/main/java/com/chinaunicom/ebtp/mall/cloud/attachment/sdk/model/AttachmentDetail.java
index 8732134..42b2baf 100644
--- a/mall-ebtp-cloud-attachment-sdk/src/main/java/com/chinaunicom/ebtp/mall/cloud/attachment/sdk/model/AttachmentDetail.java
+++ b/mall-ebtp-cloud-attachment-sdk/src/main/java/com/chinaunicom/ebtp/mall/cloud/attachment/sdk/model/AttachmentDetail.java
@@ -24,4 +24,12 @@ public class AttachmentDetail extends Hashtable<String, List<AttachmentEntity>>
 		put(bid, list);
 	}
 
+	@Override
+	public synchronized List<AttachmentEntity> get(Object key) {
+		if (contains(key)) {
+			super.get(key);
+		}
+		return new ArrayList<>();
+	}
+
 }