From 22db3212e18ff7ae8d498c33753456de49eb2649 Mon Sep 17 00:00:00 2001
From: Kai Boernert <kai-boernert@visiongamestudios.de>
Date: Mon, 13 Jun 2016 13:06:35 +0200
Subject: [PATCH] Finally fixing this
 https://hub.jmonkeyengine.org/t/jmonkey-3-1-native-bullet-bug/33595/3
 http://www.bulletphysics.org/Bullet/phpBB3/viewtopic.php?p=12158&f=9&t=

Signed-off-by: Kai Boernert <kai-boernert@visiongamestudios.de>
---
 .../native/cpp/com_jme3_bullet_objects_PhysicsRigidBody.cpp   | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/jme3-bullet-native/src/native/cpp/com_jme3_bullet_objects_PhysicsRigidBody.cpp b/jme3-bullet-native/src/native/cpp/com_jme3_bullet_objects_PhysicsRigidBody.cpp
index 2ea5557d0..e4d0c74bf 100644
--- a/jme3-bullet-native/src/native/cpp/com_jme3_bullet_objects_PhysicsRigidBody.cpp
+++ b/jme3-bullet-native/src/native/cpp/com_jme3_bullet_objects_PhysicsRigidBody.cpp
@@ -52,7 +52,9 @@ extern "C" {
         btMotionState* motionState = reinterpret_cast<btMotionState*>(motionstatId);
         btCollisionShape* shape = reinterpret_cast<btCollisionShape*>(shapeId);
         btVector3 localInertia = btVector3();
-        shape->calculateLocalInertia(mass, localInertia);
+	if(mass > 0){
+	        shape->calculateLocalInertia(mass, localInertia);
+	}
         btRigidBody* body = new btRigidBody(mass, motionState, shape, localInertia);
         body->setUserPointer(NULL);
         return reinterpret_cast<jlong>(body);