@@ -, +, @@ --- C4/Letters.pm | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) --- a/C4/Letters.pm +++ a/C4/Letters.pm @@ -824,8 +824,9 @@ sub _parseletter { $dateonly = $1 unless $dateonly; } my $replacedby_date = eval { - output_pref({ dt => dt_from_string( $replacedby ), dateonly => $dateonly }); + output_pref({ dt => scalar dt_from_string( $replacedby ), dateonly => $dateonly }); }; + $replacedby_date //= q{}; if ( $letter->{ $letter_field } ) { $letter->{ $letter_field } =~ s/\Q<<$table.$field$filter_string_used>>\E/$replacedby_date/g; --