diff options
| -rw-r--r-- | lib/DBInfoscreen.pm | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/DBInfoscreen.pm b/lib/DBInfoscreen.pm index 7730f90..53944fd 100644 --- a/lib/DBInfoscreen.pm +++ b/lib/DBInfoscreen.pm @@ -94,7 +94,7 @@ sub startup { if ( -r 'share/zugbildungsplan.json' ) { my $ice_type_map = JSON->new->utf8->decode( scalar read_file('share/zugbildungsplan.json') ); - my $ret; + my $ret = {}; while ( my ( $k, $v ) = each %{ $ice_type_map->{train} } ) { if ( $v->{type} ) { $ret->{$k} = [ |