Fix another crash with Navigation mesh.

Navigation mesh object need to access the current scene at
creation time. This can be at scene start or when an object
is instantiated from an inactive layer. The method of getting
the scene differs in these cases. This fix handles both.

1 files changed, 4 insertions, 3 deletions

diff --git a/source/gameengine/Ketsji/KX_GameObject.cpp b/source/gameengine/Ketsji/KX_GameObject.cpp
index c681e0842c4..dc246406a88 100644
--- a/source/gameengine/Ketsji/KX_GameObject.cpp
+++ b/source/gameengine/Ketsji/KX_GameObject.cpp
@@ -1587,9 +1587,10 @@ CListValue* KX_GameObject::GetChildrenRecursive()
 KX_Scene* KX_GameObject::GetScene()
 {
 	SG_Node* node = this->GetSGNode();
-	KX_Scene* scene = static_cast<KX_Scene*>(node->GetSGClientInfo());
-
-	return scene;
+    if (node == NULL)
+        // this happens for object in non active layers, rely on static scene then
+        return KX_GetActiveScene();
+    return static_cast<KX_Scene*>(node->GetSGClientInfo());
 }
 
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