From 9433b488ecee3541e80a214185a343275ddc3642 Mon Sep 17 00:00:00 2001
From: David Rose <david@ddrose.com>
Date: Thu, 12 Oct 2006 14:19:59 +0000
Subject: [PATCH] minor assertion check

---
 direct/src/gui/OnscreenText.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/direct/src/gui/OnscreenText.py b/direct/src/gui/OnscreenText.py
index 5ab2ee99cf..f092508391 100644
--- a/direct/src/gui/OnscreenText.py
+++ b/direct/src/gui/OnscreenText.py
@@ -320,6 +320,7 @@ class OnscreenText(DirectObject, NodePath):
         self.updateTransformMat()
 
     def updateTransformMat(self):
+        assert(isinstance(self.textNode, TextNode))
         mat = (
             Mat4.scaleMat(self.scale[0], 1, self.scale[1]) *
             Mat4.rotateMat(self.roll, Vec3(0, -1, 0)) *