--- a/src/lte/model/lte-ue-mac.cc	Thu Jul 04 15:57:10 2013 +0200
+++ b/src/lte/model/lte-ue-mac.cc	Thu Jul 04 16:10:05 2013 +0200
@@ -486,7 +486,7 @@
 LteUeMac::DoRemoveLc (uint8_t lcId)
 {
   NS_LOG_FUNCTION (this << " lcId" << lcId);
-  NS_ASSERT_MSG (m_lcInfoMap.find (lcId) == m_lcInfoMap.end (), "could not find LCID " << lcId);
+  NS_ASSERT_MSG (m_lcInfoMap.find (lcId) != m_lcInfoMap.end (), "could not find LCID " << lcId);
   m_lcInfoMap.erase (lcId);
 }