From 514293c60643b3755e61ce8529f573fca6142477 Mon Sep 17 00:00:00 2001
From: Walter Bender <walter@sugarlabs.org>
Date: Thu, 25 Nov 2010 17:14:00 +0000
Subject: more robust error checking of malformed projects

---
diff --git a/TurtleArt/talogo.py b/TurtleArt/talogo.py
index 01948a9..ee92e1f 100644
--- a/TurtleArt/talogo.py
+++ b/TurtleArt/talogo.py
@@ -544,7 +544,8 @@ class LogoCode:
                 code = self._blocks_to_code(b)
                 self.stacks['stack2'] = self._readline(code)
             if b.name == 'hat':
-                if b.connections[1] is not None:
+                if b.connections is not None and len(b.connections) > 1 and \
+                   b.connections[1] is not None:
                     code = self._blocks_to_code(b)
                     x = b.connections[1].values[0]
                     if type(convert(x, float, False)) == float:
--
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