From cfe29a7b51cd27d0b1606c0fe1817983acc0f8af Mon Sep 17 00:00:00 2001
From: Arjen Hiemstra <ahiemstra@heimr.nl>
Date: Tue, 24 Mar 2015 17:03:39 +0100
Subject: [PATCH] Do not try to perform platform physics movement when there is
 no bounding box

---
 PlatformPhysics.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/PlatformPhysics.py b/PlatformPhysics.py
index 5381892248..4c76a035e9 100644
--- a/PlatformPhysics.py
+++ b/PlatformPhysics.py
@@ -24,6 +24,9 @@ class PlatformPhysics:
                 continue
 
             bbox = node.getBoundingBox()
+            if not bbox or not bbox.isValid():
+                continue
+
             if not Float.fuzzyCompare(bbox.bottom, 0.0):
                 self._signal_source = node
                 op = PlatformPhysicsOperation(node, Vector(0, -bbox.bottom, 0))