From 04fcf8fd1395be1d4a0ef5706f9f2dccceb0c7fb Mon Sep 17 00:00:00 2001
From: Kaalleen <36401965+kaalleen@users.noreply.github.com>
Date: Fri, 18 Apr 2025 19:03:20 +0200
Subject: Fix an issue when auto_satin produces NoneType satins (#3680)

---
 lib/stitches/auto_satin.py | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

(limited to 'lib/stitches/auto_satin.py')

diff --git a/lib/stitches/auto_satin.py b/lib/stitches/auto_satin.py
index d01ef7b8..22d489db 100644
--- a/lib/stitches/auto_satin.py
+++ b/lib/stitches/auto_satin.py
@@ -87,6 +87,10 @@ class SatinSegment(object):
         if self.end < 1.0:
             satin, after = satin.split(None, cut_points=end)
 
+        # the cut operation can lead to a NoneType element
+        if satin is None:
+            return
+
         if self.reverse:
             satin = satin.reverse()
 
@@ -552,7 +556,10 @@ def operations_to_elements_and_trims(operations, preserve_order):
         # Ignore JumpStitch operations.  Jump stitches in Ink/Stitch are
         # implied and added by Embroider if needed.
         if isinstance(operation, (SatinSegment, RunningStitch)):
-            elements.append(operation.to_element())
+            element = operation.to_element()
+            if not element:
+                continue
+            elements.append(element)
             original_parent_nodes.append(operation.original_node.getparent())
         elif isinstance(operation, (JumpStitch)):
             if elements and operation.should_trim():
-- 
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