13:36:00  Initializing Assembly4 workbench (0.50.2) ............................ done.
13:36:22  Traceback (most recent call last):
13:36:22    File "/home/gisela/.var/app/org.freecadweb.FreeCAD/data/FreeCAD/Mod/Assembly4/./infoPartCmd.py", line 168, in editKeys
13:36:22      Gui.Control.showDialog(infoPartConfUI())
13:36:22    File "/home/gisela/.var/app/org.freecadweb.FreeCAD/data/FreeCAD/Mod/Assembly4/./infoPartCmd.py", line 397, in __init__
13:36:22      file = open(ConfUserFilejson, 'r')
13:36:22  FileNotFoundError: [Errno 2] No such file or directory: '/home/gisela/.var/app/org.freecadweb.FreeCAD/data/FreeCAD/Templates/Asm4_infoPartConf.json'
13:37:14  ASM4> BOM of the Assembly 4 Model
13:37:14  ASM4> BOM following sub-assemblies
13:37:14  ASM4> [1]    | App::Link | KitchenStairAssembly#LedgerBoard | LedgerBoard
13:37:14  ASM4> [2]        1x | PartDesign::Body | LedgerBoard#Body | Body
13:37:14  Running the Python command 'Asm4_makeBOM' failed:
Traceback (most recent call last):
  File "/home/gisela/.var/app/org.freecadweb.FreeCAD/data/FreeCAD/Mod/Assembly4/./makeBomCmd.py", line 116, in Activated
    self.listParts(self.model)
  File "/home/gisela/.var/app/org.freecadweb.FreeCAD/data/FreeCAD/Mod/Assembly4/./makeBomCmd.py", line 451, in listParts
    self.listParts(subobj, level+1, parent=obj)
  File "/home/gisela/.var/app/org.freecadweb.FreeCAD/data/FreeCAD/Mod/Assembly4/./makeBomCmd.py", line 160, in listParts
    self.listParts(obj.LinkedObject, level + 1, parent=obj)
  File "/home/gisela/.var/app/org.freecadweb.FreeCAD/data/FreeCAD/Mod/Assembly4/./makeBomCmd.py", line 349, in listParts
    data = obj.PartName

'PartDesign.Body' object has no attribute 'PartName'9e-08 Selection.cpp(1472): Object not found