support lines without operator field

3 files changed, 5 insertions, 3 deletions

diff --git a/Changelog b/Changelog
index e99a875..f35f35b 100644
--- a/Changelog
+++ b/Changelog
@@ -1,6 +1,7 @@
 git HEAD
 
     * Add -r, --relative option to use relative times
+    * Support lines without Operator field (e.g. Aachen / ASEAG)
 
 Travel::Status::DE::VRR 1.04 - Wed Oct 16 2013
 
diff --git a/lib/Travel/Status/DE/VRR.pm b/lib/Travel/Status/DE/VRR.pm
index d207179..eb8212e 100644
--- a/lib/Travel/Status/DE/VRR.pm
+++ b/lib/Travel/Status/DE/VRR.pm
@@ -237,7 +237,7 @@ sub lines {
 		my $e_route = ( $e->findnodes($xp_route) )[0];
 		my $e_oper  = ( $e->findnodes($xp_oper) )[0];
 
-		if ( not( $e_info and $e_oper ) ) {
+		if ( not($e_info) ) {
 			cluck( 'node with insufficient data. This should not happen. '
 				  . $e->getAttribute('number') );
 			next;
@@ -248,7 +248,7 @@ sub lines {
 		my $valid      = $e->getAttribute('valid');
 		my $type       = $e_info->getAttribute('name');
 		my $route      = ( $e_route ? $e_route->textContent : undef );
-		my $operator   = $e_oper->textContent;
+		my $operator   = ( $e_oper ? $e_oper->textContent : undef );
 		my $identifier = $e->getAttribute('stateless');
 
 		push(
diff --git a/lib/Travel/Status/DE/VRR/Line.pm b/lib/Travel/Status/DE/VRR/Line.pm
index b22c96e..62582c3 100644
--- a/lib/Travel/Status/DE/VRR/Line.pm
+++ b/lib/Travel/Status/DE/VRR/Line.pm
@@ -72,11 +72,12 @@ Name of the line, e.g. "U11", "SB15", "107".
 =item $line->operator
 
 Operator of the line, as in the local transit company responsible for it.
+May be undefined.
 
 =item $line->route
 
 Partial route of the line (as string), usually start and destination with two
-stops in between.
+stops in between. May be undefined.
 
 Note that start means the actual start of the line, the stop requested by
 Travel::Status::DE::VRR::Line may not even be included in this listing.