Fix crash in `sub_tag()` with broken files.

andy-z / ged4py

GEDCOM tools for Python

MIT License

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Fix crash in `sub_tag()` with broken files. #35

Closed andy-z closed 3 years ago

andy-z commented 3 years ago

Crash happens when pointer record has no referenced record in the file, either because file is corrupted or messed up in some way. Add protection for such cases.