From 59fbd43d96db4daed40eed47df0dee75b4c0727b Mon Sep 17 00:00:00 2001
From: Walter Bender <walter.bender@gmail.com>
Date: Thu, 24 Mar 2011 15:25:43 +0000
Subject: avoiding IndexError in adjusting block docking of unknown blocks

---
(limited to 'TurtleArt/tawindow.py')

diff --git a/TurtleArt/tawindow.py b/TurtleArt/tawindow.py
index b214dbb..d83b9b7 100644
--- a/TurtleArt/tawindow.py
+++ b/TurtleArt/tawindow.py
@@ -1318,7 +1318,7 @@ class TurtleArtWindow():
             return
         (sx, sy) = blk.spr.get_xy()
         for i, c in enumerate(blk.connections):
-            if i > 0 and c is not None:
+            if i > 0 and c is not None and i < len(blk.docks):
                 bdock = blk.docks[i]
                 for j in range(len(c.docks)):
                     if j < len(c.connections) and c.connections[j] == blk:
--
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