From 0e6ee0cf9d09e456d586e9aa8cfb6d46914b044d Mon Sep 17 00:00:00 2001
From: hsu <devnull@localhost>
Date: Fri, 17 Dec 2010 23:54:15 +0000
Subject: [PATCH] forgot to reset collision

---
 urdf/src/link.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/urdf/src/link.cpp b/urdf/src/link.cpp
index 367fe1b..e5b86f8 100644
--- a/urdf/src/link.cpp
+++ b/urdf/src/link.cpp
@@ -483,6 +483,7 @@ bool Link::initXml(TiXmlElement* config)
 
   // Collision (optional)
   // Assign one single default collision pointer from the collision_groups map
+  this->collision.reset();
   boost::shared_ptr<std::vector<boost::shared_ptr<Collision > > > default_collision = this->getCollision("default");
   if (!default_collision)
   {