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-rw-r--r--lib/Travel/Status/DE/HAFAS.pm4
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/Travel/Status/DE/HAFAS.pm b/lib/Travel/Status/DE/HAFAS.pm
index 0e588fc..9800ddf 100644
--- a/lib/Travel/Status/DE/HAFAS.pm
+++ b/lib/Travel/Status/DE/HAFAS.pm
@@ -311,10 +311,10 @@ sub results {
# " " -> no additional data, rest (if any) is delay reason
# else -> first word is not a delay reason but additional data,
# for instance "Zusatzfahrt/Ersatzfahrt" for a replacement train
- if ( $info and $info eq q{ } ) {
+ if ( defined $info and $info eq q{ } ) {
$info = undef;
}
- elsif ( substr( $info, 0, 1 ) eq q{ } ) {
+ elsif ( defined $info and substr( $info, 0, 1 ) eq q{ } ) {
substr( $info, 0, 1, q{} );
}