Add null check #252

Job	Run time
Check changelog formatting	7s
Check code formatting	40s
Lint Commit Message	0s
Get version info	25s
g2.dat	10s
Ubuntu Linux (noble, x86_64, portable)	2m 20s
macOS (x64) using CMake	1m 3s
macOS (arm64) using CMake	1m 42s
Ubuntu Linux (AppImage, x86_64)	1m 27s
Android	25m 23s
Debian Linux (bookworm, x86_64, portable)	1m 48s
Ubuntu Linux (noble, debug, [http, network, flac, vorbis OpenGL] disabled) using clang	8m 15s
Ubuntu Linux (debug) using clang, coverage enabled	2m 53s
Ubuntu Linux (Docker)	0s
Windows (win32) using mingw	9m 24s
Windows (win32)	8m 57s
Windows (x64)	9m 16s
Windows (arm64)	9m 38s
macOS universal app bundle	36s
Release	12s
	1h 24m 16s

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