- fixed a reported issue with the manual cutout in Cutout Plugin where adding more gaps will crash the app due of the manual geometry being a MultiPolygon and not a Polygon as it was assumed

- fixed a reported bug in convert 2 geometry where a MultiLineString' object does not support item assignment“ error was issued

app_Main.py

@@ -4563,7 +4563,10 @@ class App(QtCore.QObject):
         for tooluid, dict_value in obj.tools.items():
             total_solid_geometry += deepcopy(dict_value['solid_geometry'])
             # clear the original geometry
-            dict_value['solid_geometry'][:] = []
+            if isinstance(dict_value['solid_geometry'], list):
+                dict_value['solid_geometry'][:] = []
+            else:
+                dict_value['solid_geometry'] = []
         obj.solid_geometry = deepcopy(total_solid_geometry)
         obj.plot()