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-rw-r--r--lib/Travel/Status/DE/IRIS/Result.pm2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/Travel/Status/DE/IRIS/Result.pm b/lib/Travel/Status/DE/IRIS/Result.pm
index d5efd2c..d5ce07a 100644
--- a/lib/Travel/Status/DE/IRIS/Result.pm
+++ b/lib/Travel/Status/DE/IRIS/Result.pm
@@ -474,7 +474,7 @@ sub canceled_stops {
sub classes {
my ($self) = @_;
- my @classes = split( //, $self->{classes} );
+ my @classes = split( //, $self->{classes} // q{} );
return @classes;
}