During exception handling check if it is not null before using #7028

	# This is a format job. Pre-commit has a first-party GitHub action, so we use
	# that: https://github.com/pre-commit/action

	name: Format

	on:
	workflow_dispatch:
	pull_request:
	push:
	branches:
	- master
	- stable
	- "v*"

	permissions:
	contents: read

	env:
	FORCE_COLOR: 3
	# For cmake:
	VERBOSE: 1

	jobs:
	pre-commit:
	name: Format
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3
	- uses: actions/setup-python@v4
	with:
	python-version: "3.x"
	- name: Add matchers
	run: echo "::add-matcher::$GITHUB_WORKSPACE/.github/matchers/pylint.json"
	- uses: pre-commit/[email protected]
	with:
	# Slow hooks are marked with manual - slow is okay here, run them too
	extra_args: --hook-stage manual --all-files

	clang-tidy:
	# When making changes here, please also review the "Clang-Tidy" section
	# in .github/CONTRIBUTING.md and update as needed.
	name: Clang-Tidy
	runs-on: ubuntu-latest
	container: silkeh/clang:15-bullseye
	steps:
	- uses: actions/checkout@v3

	- name: Install requirements
	run: apt-get update && apt-get install -y git python3-dev python3-pytest

	- name: Configure
	run: >
	cmake -S . -B build
	-DCMAKE_CXX_CLANG_TIDY="$(which clang-tidy);--use-color;--warnings-as-errors=*"
	-DDOWNLOAD_EIGEN=ON
	-DDOWNLOAD_CATCH=ON
	-DCMAKE_CXX_STANDARD=17

	- name: Build
	run: cmake --build build -j 2 -- --keep-going

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