From 7ba595338ea9460d41c11e56f91fd2e34971cfab Mon Sep 17 00:00:00 2001
From: Stephen Birarda <commit@birarda.com>
Date: Mon, 17 Mar 2014 17:39:08 -0700
Subject: [PATCH] guard around update to last heard for a NULL matching node

---
 libraries/shared/src/NodeList.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/libraries/shared/src/NodeList.cpp b/libraries/shared/src/NodeList.cpp
index 0cca9731b0..0354bd8bf9 100644
--- a/libraries/shared/src/NodeList.cpp
+++ b/libraries/shared/src/NodeList.cpp
@@ -267,7 +267,9 @@ void NodeList::processNodeData(const HifiSockAddr& senderSockAddr, const QByteAr
             // the node decided not to do anything with this packet
             // if it comes from a known source we should keep that node alive
             SharedNodePointer matchingNode = sendingNodeForPacket(packet);
-            matchingNode->setLastHeardMicrostamp(usecTimestampNow());
+            if (matchingNode) {
+                matchingNode->setLastHeardMicrostamp(usecTimestampNow());
+            }
             
             break;
     }