Possible bug - drawing beams with a profile

[dimitar]

When trying to draw beams, based on a profile, i get the following error:

Code: Select all

<class 'RuntimeError'>
Traceback (most recent call last):
  File "C:\Program Files\FreeCAD 0.18\Mod\Draft\DraftSnap.py", line 1201, in click
    accept()
  File "C:\Program Files\FreeCAD 0.18\Mod\Draft\DraftSnap.py", line 1215, in accept
    callback(self.pt,obj)
  File "C:\Program Files\FreeCAD 0.18\Mod\Arch\ArchStructure.py", line 224, in getPoint
    args = self.precast.getValues()
  File "C:\Program Files\FreeCAD 0.18\Mod\Arch\ArchPrecast.py", line 892, in getValues
    d["SlabType"] = self.SlabTypes[self.valueSlabType.currentIndex()]
RuntimeError: Internal C++ object (PySide2.QtWidgets.QComboBox) already deleted.

System info:
OS: Windows 10
Word size of OS: 64-bit
Word size of FreeCAD: 64-bit
Version: 0.18.16117 (Git)
Build type: Release
Branch: releases/FreeCAD-0-18
Hash: dbb4cc6415bac848a294f03b80f65e888d531742
Python version: 3.6.6
Qt version: 5.6.2
Coin version: 4.0.0a
OCC version: 7.3.0
Locale: English/UnitedKingdom (en_GB)