From 8f154321a4727cbfde9d156cf5ab574aaf01b099 Mon Sep 17 00:00:00 2001
From: Stephen Birarda <commit@birarda.com>
Date: Thu, 15 Jun 2017 14:25:10 -0700
Subject: [PATCH] never process null avatar ID in avatar manager

---
 libraries/avatars/src/AvatarHashMap.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/libraries/avatars/src/AvatarHashMap.cpp b/libraries/avatars/src/AvatarHashMap.cpp
index 023bb39201..06ead63de1 100644
--- a/libraries/avatars/src/AvatarHashMap.cpp
+++ b/libraries/avatars/src/AvatarHashMap.cpp
@@ -130,6 +130,11 @@ void AvatarHashMap::processAvatarIdentityPacket(QSharedPointer<ReceivedMessage>
     // peek the avatar UUID from the incoming packet
     QUuid identityUUID = QUuid::fromRfc4122(message->peek(NUM_BYTES_RFC4122_UUID));
 
+    if (identityUUID.isNull()) {
+        qCDebug(avatars) << "Refusing to process identity packet for null avatar ID";
+        return;
+    }
+
     // make sure this isn't for an ignored avatar
     auto nodeList = DependencyManager::get<NodeList>();
     static auto EMPTY = QUuid();