From cd3679d0f4cd5f43a10b31da9b64456a4365aec1 Mon Sep 17 00:00:00 2001
From: Marion <marion.zepf@gmail.com>
Date: Mon, 19 Aug 2013 00:24:52 +0000
Subject: fix issue in utility for extracting the name of an action stack

---
diff --git a/TurtleArt/tautils.py b/TurtleArt/tautils.py
index a8ef384..379a1d3 100644
--- a/TurtleArt/tautils.py
+++ b/TurtleArt/tautils.py
@@ -822,7 +822,11 @@ def get_stack_name(blk):
     elif top_block.name == 'hat':
         try:
             return top_block.connections[1].values[0]
-        except (IndexError, AttributeError):
+        except (AttributeError, TypeError, IndexError):
+            # AttributeError: t_b has no attribute 'connections' or t_b.c[1]
+            #   has no attribute 'value'
+            # TypeError: t_b.c or t_b.c[1].v is not a subscriptable sequence
+            # IndexError: t_b.c or t_b.c[1].v is too short
             return None
     else:
         return None
--
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