From 102aad1f5dc4d4cbe776502b62c4d860adae20c3 Mon Sep 17 00:00:00 2001 From: 648540858 <456panlinlin> Date: 星期二, 26 四月 2022 18:46:18 +0800 Subject: [PATCH] 判空 --- src/main/java/com/genersoft/iot/vmp/gb28181/utils/SipUtils.java | 1 + 1 files changed, 1 insertions(+), 0 deletions(-) diff --git a/src/main/java/com/genersoft/iot/vmp/gb28181/utils/SipUtils.java b/src/main/java/com/genersoft/iot/vmp/gb28181/utils/SipUtils.java index 8025818..eed3763 100644 --- a/src/main/java/com/genersoft/iot/vmp/gb28181/utils/SipUtils.java +++ b/src/main/java/com/genersoft/iot/vmp/gb28181/utils/SipUtils.java @@ -25,6 +25,7 @@ * */ public static String getChannelIdFromHeader(Request request) { Header subject = request.getHeader("subject"); + if (subject == null) return null; return ((Subject) subject).getSubject().split(":")[0]; } -- Gitblit v1.8.0