From 5c9127df3d10d3a3bd420341c20498ac545ca23e Mon Sep 17 00:00:00 2001
From: Birte Kristina Friesel <derf@finalrewind.org>
Date: Fri, 29 Dec 2023 11:15:25 +0100
Subject: hafas-m: handle undefined occupancy data

---
 bin/hafas | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/bin/hafas b/bin/hafas
index 33fdca8..5be4f19 100755
--- a/bin/hafas
+++ b/bin/hafas
@@ -217,6 +217,9 @@ sub show_similar_stops {
 sub display_occupancy {
 	my ($occupancy) = @_;
 
+	if (not defined $occupancy) {
+		return q{?};
+	}
 	if ( $occupancy == 1 ) {
 		return q{.};
 	}
-- 
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