fix issue in utility for extracting the name of an action stack

1 files changed, 5 insertions, 1 deletions

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