From 6f52b6cf258aa66dfb8e2ae1012a8f3d3596b939 Mon Sep 17 00:00:00 2001
From: David Rose <david@ddrose.com>
Date: Sun, 14 Dec 2003 01:28:03 +0000
Subject: [PATCH] don't crash if localizing node goes away

---
 direct/src/showbase/SfxPlayer.py | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/direct/src/showbase/SfxPlayer.py b/direct/src/showbase/SfxPlayer.py
index 0c7f3f6e04..4e5d60f7af 100644
--- a/direct/src/showbase/SfxPlayer.py
+++ b/direct/src/showbase/SfxPlayer.py
@@ -33,8 +33,10 @@ class SfxPlayer:
         Get the volume that a sound should be played at if it is
         localized at this node. We compute this wrt the camera
         """
-        d = node.getDistance(base.cam)
-        if d > self.cutoffDistance:
+        d = None
+        if not node.isEmpty():
+            d = node.getDistance(base.cam)
+        if d == None or d > self.cutoffDistance:
             volume = 0
         else:
             if SfxPlayer.UseInverseSquare: