From ccba37af3e4ab2302e25afa70fd3924beb64812d Mon Sep 17 00:00:00 2001
From: Russell Johnson <47639332+Russ4262@users.noreply.github.com>
Date: Sun, 21 Feb 2021 14:16:33 -0600
Subject: [PATCH] Path: Fix error when no `obj.Base` features selected

---
 src/Mod/Path/PathScripts/PathSlot.py | 43 ++++++++++++++--------------
 1 file changed, 22 insertions(+), 21 deletions(-)

diff --git a/src/Mod/Path/PathScripts/PathSlot.py b/src/Mod/Path/PathScripts/PathSlot.py
index bdafd00e87..8d81b52642 100644
--- a/src/Mod/Path/PathScripts/PathSlot.py
+++ b/src/Mod/Path/PathScripts/PathSlot.py
@@ -440,33 +440,34 @@ class ObjectSlot(PathOp.ObjectOp):
                 return False
             elif p1.z == p2.z:
                 pnts = (p1, p2)
+                featureCount = 2
             else:
                 msg = translate('PathSlot',
                         'Custom points not at same Z height.')
                 FreeCAD.Console.PrintError(msg + '\n')
                 return False
-
-        baseGeom = obj.Base[0]
-        base, subsList = baseGeom
-        self.base = base
-
-        featureCount = len(subsList)
-        if  featureCount == 1:
-            PathLog.debug('Reference 1: {}'.format(obj.Reference1))
-            sub1 = subsList[0]
-            shape_1 = getattr(base.Shape, sub1)
-            self.shape1 = shape_1
-            pnts = self._processSingle(obj, shape_1, sub1)
         else:
-            PathLog.debug('Reference 1: {}'.format(obj.Reference1))
-            PathLog.debug('Reference 2: {}'.format(obj.Reference2))
-            sub1 = subsList[0]
-            sub2 = subsList[1]
-            shape_1 = getattr(base.Shape, sub1)
-            shape_2 = getattr(base.Shape, sub2)
-            self.shape1 = shape_1
-            self.shape2 = shape_2
-            pnts = self._processDouble(obj, shape_1, sub1, shape_2, sub2)
+            baseGeom = obj.Base[0]
+            base, subsList = baseGeom
+            self.base = base
+
+            featureCount = len(subsList)
+            if  featureCount == 1:
+                PathLog.debug('Reference 1: {}'.format(obj.Reference1))
+                sub1 = subsList[0]
+                shape_1 = getattr(base.Shape, sub1)
+                self.shape1 = shape_1
+                pnts = self._processSingle(obj, shape_1, sub1)
+            else:
+                PathLog.debug('Reference 1: {}'.format(obj.Reference1))
+                PathLog.debug('Reference 2: {}'.format(obj.Reference2))
+                sub1 = subsList[0]
+                sub2 = subsList[1]
+                shape_1 = getattr(base.Shape, sub1)
+                shape_2 = getattr(base.Shape, sub2)
+                self.shape1 = shape_1
+                self.shape2 = shape_2
+                pnts = self._processDouble(obj, shape_1, sub1, shape_2, sub2)
 
         if not pnts:
             return False