Index: extern/bullet2/src/BulletDynamics/Character/btKinematicCharacterController.cpp
===================================================================
--- extern/bullet2/src/BulletDynamics/Character/btKinematicCharacterController.cpp	(revision 49183)
+++ extern/bullet2/src/BulletDynamics/Character/btKinematicCharacterController.cpp	(working copy)
@@ -77,6 +77,9 @@
 		if (convexResult.m_hitCollisionObject == m_me)
 			return btScalar(1.0);
 
+		if (!convexResult.m_hitCollisionObject->hasContactResponse())
+			return btScalar(1.0);
+
 		btVector3 hitNormalWorld;
 		if (normalInWorldSpace)
 		{
@@ -173,7 +176,12 @@
 		m_manifoldArray.resize(0);
 
 		btBroadphasePair* collisionPair = &m_ghostObject->getOverlappingPairCache()->getOverlappingPairArray()[i];
-		
+		btCollisionObject* obj0 = static_cast<btCollisionObject*>(collisionPair->m_pProxy0->m_clientObject);
+		btCollisionObject* obj1 = static_cast<btCollisionObject*>(collisionPair->m_pProxy1->m_clientObject);
+
+		if ((obj0 && !obj0->hasContactResponse()) || (obj1 && !obj1->hasContactResponse()))
+			continue;
+
 		if (collisionPair->m_algorithm)
 			collisionPair->m_algorithm->getAllContactManifolds(m_manifoldArray);