Your bug report

#30470: When using `guix import json`, importing a json file with 'license: false' or 'license: null' doesn't work.

which was filed against the guix package, has been closed.

The explanation is attached below, along with your original report.
If you require more details, please reply to 30470@debbugs.gnu.org.

-- 
30470: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=30470
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