Color Scheme Error

[RayrayRaven]

Description

What steps will reproduce the problem?

made a custom color scheme and accidenntly deleted the scheme while still using it.

Traceback

Traceback (most recent call last):
  File "C:\Users\racha\anaconda3\Lib\site-packages\spyder\plugins\preferences\plugin.py", line 280, in <lambda>
    lambda: self.open_dialog(main.prefs_dialog_size))
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "C:\Users\racha\anaconda3\Lib\site-packages\spyder\plugins\preferences\plugin.py", line 260, in open_dialog
    container.create_dialog(
  File "C:\Users\racha\anaconda3\Lib\site-packages\spyder\plugins\preferences\widgets\container.py", line 58, in create_dialog
    page.initialize()
  File "C:\Users\racha\anaconda3\Lib\site-packages\spyder\plugins\preferences\api.py", line 86, in initialize
    self.setup_page()
  File "C:\Users\racha\anaconda3\Lib\site-packages\spyder\plugins\appearance\confpage.py", line 164, in setup_page
    self.scheme_editor_dialog.add_color_scheme_stack(name, custom=True)
  File "C:\Users\racha\anaconda3\Lib\site-packages\spyder\plugins\appearance\widgets.py", line 128, in add_color_scheme_stack
    value = self.parent.get_option(option)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "C:\Users\racha\anaconda3\Lib\site-packages\spyder\api\plugins\new_api.py", line 498, in get_conf
    return self._conf.get(section, option, default)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "C:\Users\racha\anaconda3\Lib\site-packages\spyder\config\manager.py", line 499, in get
    value = config.get(section=section, option=option, default=default)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "C:\Users\racha\anaconda3\Lib\site-packages\spyder\config\user.py", line 943, in get
    return config.get(section=section, option=option, default=default)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "C:\Users\racha\anaconda3\Lib\site-packages\spyder\config\user.py", line 498, in get
    raise cp.NoOptionError(option, section)
configparser.NoOptionError: No option 'custom-0/normal' in section: 'appearance'

Versions

• Spyder version: 5.5.1 (conda)
• Python version: 3.12.4 64-bit
• Qt version: 5.15.2
• PyQt5 version: 5.15.10
• Operating System: Windows-11-10.0.22631-SP0

Dependencies

# Mandatory:
atomicwrites >=1.2.0             :  1.4.0 (OK)
chardet >=2.0.0                  :  4.0.0 (OK)
cloudpickle >=0.5.0              :  2.2.1 (OK)
cookiecutter >=1.6.0             :  2.6.0 (OK)
diff_match_patch >=20181111      :  20200713 (OK)
intervaltree >=3.0.2             :  3.1.0 (OK)
IPython >=8.13.0,<9.0.0,!=8.17.1 :  8.25.0 (OK)
jedi >=0.17.2,<0.20.0            :  0.18.1 (OK)
jellyfish >=0.7                  :  1.0.1 (OK)
jsonschema >=3.2.0               :  4.19.2 (OK)
keyring >=17.0.0                 :  24.3.1 (OK)
nbconvert >=4.0                  :  7.10.0 (OK)
numpydoc >=0.6.0                 :  1.7.0 (OK)
paramiko >=2.4.0                 :  2.8.1 (OK)
parso >=0.7.0,<0.9.0             :  0.8.3 (OK)
pexpect >=4.4.0                  :  4.8.0 (OK)
pickleshare >=0.4                :  0.7.5 (OK)
psutil >=5.3                     :  5.9.0 (OK)
pygments >=2.0                   :  2.15.1 (OK)
pylint >=2.5.0,<3.1              :  2.16.2 (OK)
pylint_venv >=3.0.2              :  3.0.3 (OK)
pyls_spyder >=0.4.0              :  0.4.0 (OK)
pylsp >=1.10.0,<1.11.0           :  1.10.0 (OK)
pylsp_black >=2.0.0,<3.0.0       :  2.0.0 (OK)
qdarkstyle >=3.2.0,<3.3.0        :  3.2.3 (OK)
qstylizer >=0.2.2                :  0.2.2 (OK)
qtawesome >=1.2.1                :  1.2.2 (OK)
qtconsole >=5.5.1,<5.6.0         :  5.5.1 (OK)
qtpy >=2.1.0                     :  2.4.1 (OK)
rtree >=0.9.7                    :  1.0.1 (OK)
setuptools >=49.6.0              :  69.5.1 (OK)
sphinx >=0.6.6                   :  7.3.7 (OK)
spyder_kernels >=2.5.0,<2.6.0    :  2.5.0 (OK)
textdistance >=4.2.0             :  4.2.1 (OK)
three_merge >=0.1.1              :  0.1.1 (OK)
watchdog >=0.10.3                :  4.0.1 (OK)
zmq >=22.1.0                     :  25.1.2 (OK)

# Optional:
cython >=0.21                    :  None (NOK)
matplotlib >=3.0.0               :  3.8.4 (OK)
numpy >=1.7                      :  1.26.4 (OK)
pandas >=1.1.1                   :  2.2.2 (OK)
scipy >=0.17.0                   :  1.13.1 (OK)
sympy >=0.7.3                    :  1.12 (OK)