Draft: Fixed bug in Edit tool

src/Mod/Draft/DraftTools.py

@@ -3035,6 +3035,8 @@ class Edit(Modifier):
 
     def __init__(self):
         self.running = False
+        self.trackers = []
+        self.obj = None
 
     def GetResources(self):
         return {'Pixmap'  : 'Draft_Edit',
@@ -3126,7 +3128,7 @@ class Edit(Modifier):
 
     def finish(self,closed=False):
         "terminates the operation"
-        if closed:
+        if self.obj and closed:
             if "Closed" in self.obj.PropertiesList:
                 if not self.obj.Closed:
                     self.obj.Closed = True
@@ -3134,6 +3136,7 @@ class Edit(Modifier):
             if self.trackers:
                 for t in self.trackers:
                     t.finalize()
+        if self.obj:
             if hasattr(self.obj.ViewObject,"Selectable"):
                 self.obj.ViewObject.Selectable = self.selectstate
         Modifier.finish(self)