From eb5acbd9b4cb7fa71fd24aca6202a63f0f9ce772 Mon Sep 17 00:00:00 2001
From: David Rose <david@ddrose.com>
Date: Thu, 3 Dec 2009 23:03:38 +0000
Subject: [PATCH] fix failure during redownload attempt

---
 direct/src/p3d/PackageInfo.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/direct/src/p3d/PackageInfo.py b/direct/src/p3d/PackageInfo.py
index fdc61819a1..daa82813c8 100644
--- a/direct/src/p3d/PackageInfo.py
+++ b/direct/src/p3d/PackageInfo.py
@@ -509,7 +509,7 @@ class PackageInfo:
             # Try again.
             if not self.downloadDescFile(http):
                 return False
-            assert self.installPlans
+
             token = self.__followInstallPlans()
 
         if token == self.stepFailed:
@@ -523,6 +523,9 @@ class PackageInfo:
         """ Performs all of the steps in self.installPlans.  Returns
         one of stepComplete, stepFailed, or restartDownload. """
 
+        if not self.installPlans:
+            self.__buildInstallPlans()
+
         installPlans = self.installPlans
         self.installPlans = None
         for plan in installPlans: