From 3426672ccd9f8bc1d0793280bdad4fa72d3c852d Mon Sep 17 00:00:00 2001
From: tarman3 <joice501790018@tutamail.com>
Date: Mon, 1 Dec 2025 11:45:09 +0200
Subject: [PATCH] CAM: Slot - Clear path if can not create slot

---
 src/Mod/CAM/Path/Op/Slot.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/Mod/CAM/Path/Op/Slot.py b/src/Mod/CAM/Path/Op/Slot.py
index 9f6d2a719e..3621149d0a 100644
--- a/src/Mod/CAM/Path/Op/Slot.py
+++ b/src/Mod/CAM/Path/Op/Slot.py
@@ -564,6 +564,10 @@ class ObjectSlot(PathOp.ObjectOp):
         cmds = self._makeOperation(obj)
         if cmds:
             self.commandlist.extend(cmds)
+        else:
+            # clear Path if can not create slot
+            self.commandlist.clear()
+            return False
 
         # Final move to clearance height
         self.commandlist.append(