"Uninitialized value" warning in Module::Base::fix_shebang_line

[dolmen]

With Module::Build 0.4216:

Running Build for A/AS/ASKSH/Snowball-Norwegian-1.2.tar.gz
Use of uninitialized value $line in chomp at /home/omengue/.plenv/versions/5.22.0/lib/perl5/site_perl/5.22.0/Module/Build/Base.pm line 3071.
Use of uninitialized value $line in substitution (s///) at /home/omengue/.plenv/versions/5.22.0/lib/perl5/site_perl/5.22.0/Module/Build/Base.pm line 3072.
Building Snowball-Norwegian
(./Build exited with 0)

Link to the source:

Module-Build/lib/Module/Build/Base.pm

Line 3071 in 6e53161

chomp(my $line = <$FIXIN>);