Fix numpy exception with polygon scaling

CURA-10004
Ultimaker · Sep 6, 2023 · b0bb0a0 · b0bb0a0
1 parent 02c30e9
commit b0bb0a0
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/UM/Math/Polygon.py b/UM/Math/Polygon.py
@@ -160,6 +160,9 @@ def scale(self, factor: float, origin: Optional[List[float]] = None) -> "Polygon
         point. If `None`, the 0,0 coordinate will be used.
         :return: A transformed polygon.
         """
+        if not self.isValid():
+            return self
+
         if origin is None:
             origin = [0, 0]