Error on set_fill_color() after upgrade to 2.7.6

[Iamrodos]

With upgrade to 2.7.6 from 2.7.5 I get a new error on set_fill_color()

Error details

Here is the error message I now get.

rodos@Rodneys-Mac-mini  % python test.py
Traceback (most recent call last):
  File "est.py", line 7, in <module>
    with pdf.table(first_row_as_headings=False) as table:
  File "/Users/rodos/.pyenv/versions/3.11.1/lib/python3.11/contextlib.py", line 144, in __exit__
    next(self.gen)
  File "/Users/rodos/.pyenv/versions/3.11.1/lib/python3.11/site-packages/fpdf/fpdf.py", line 4883, in table
    table.render()
  File "/Users/rodos/.pyenv/versions/3.11.1/lib/python3.11/site-packages/fpdf/table.py", line 266, in render
    self._render_table_row(
  File "/Users/rodos/.pyenv/versions/3.11.1/lib/python3.11/site-packages/fpdf/table.py", line 333, in _render_table_row
    self._render_table_cell(
  File "/Users/rodos/.pyenv/versions/3.11.1/lib/python3.11/site-packages/fpdf/table.py", line 443, in _render_table_cell
    draw_box_borders(
  File "/Users/rodos/.pyenv/versions/3.11.1/lib/python3.11/site-packages/fpdf/table.py", line 25, in draw_box_borders
    pdf.set_fill_color(*fill_color)
  File "/Users/rodos/.pyenv/versions/3.11.1/lib/python3.11/site-packages/fpdf/fpdf.py", line 1021, in set_fill_color
    self.fill_color = _convert_to_drawing_color(r, g, b)
                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/Users/rodos/.pyenv/versions/3.11.1/lib/python3.11/site-packages/fpdf/fpdf.py", line 4946, in _convert_to_drawing_color
    return drawing.DeviceRGB(r / 255, g / 255, b / 255)
                                      ~~^~~~~
TypeError: unsupported operand type(s) for /: 'NoneType' and 'int'

Minimal code

from fpdf import FPDF

pdf = FPDF()

pdf.add_page()
pdf.set_font("helvetica","",10)
with pdf.table(first_row_as_headings=False) as table:
	row = table.row()
	pdf.set_fill_color(200)
	row.cell("Hello")
pdf.output("delete.pdf")

Environment
Please provide the following information:

• Operating System: Windows and Mac OSX
• Python version: 3.11.1
• fpdf2 version used: 2.7.6

[Lucas-C]

Thank you for the bug report @Iamrodos

I opened #964 to fix this

[Lucas-C]

@allcontributors please add @Iamrodos for bug

[allcontributors]

@Lucas-C

I've put up a pull request to add @Iamrodos! 🎉