a81220 Merge pull request #4280 from shun-iwasawa/fix_crash_on_cleaning_up_zerary_column

1 file Merged by Rodney 2 years ago , Committed by GitHub 2 years ago ,
    Merge pull request #4280 from shun-iwasawa/fix_crash_on_cleaning_up_zerary_column
    
    Fix crash on cleaning up zerary column