HAFAS, Marudor: Handle empty responses

2 files changed, 13 insertions, 0 deletions

diff --git a/lib/DBInfoscreen/Helper/HAFAS.pm b/lib/DBInfoscreen/Helper/HAFAS.pm
index b97248d..2b8172e 100644
--- a/lib/DBInfoscreen/Helper/HAFAS.pm
+++ b/lib/DBInfoscreen/Helper/HAFAS.pm
@@ -62,6 +62,12 @@ sub get_json_p {
 
 			my $json = decode_json($body);
 
+			if ( not $json ) {
+				$self->{log}->debug("hafas->get_json_p($url): empty response");
+				$promise->reject("GET $url returned empty response");
+				return;
+			}
+
 			$cache->freeze( $url, $json );
 
 			$promise->resolve($json);
diff --git a/lib/DBInfoscreen/Helper/Marudor.pm b/lib/DBInfoscreen/Helper/Marudor.pm
index 21083a7..dad9dc7 100644
--- a/lib/DBInfoscreen/Helper/Marudor.pm
+++ b/lib/DBInfoscreen/Helper/Marudor.pm
@@ -55,6 +55,13 @@ sub get_json_p {
 
 			my $res = $tx->res->json;
 
+			if ( not $res ) {
+				$self->{log}
+				  ->debug("marudor->get_json_p($url): empty response");
+				$promise->reject("GET $url returned empty response");
+				return;
+			}
+
 			$cache->freeze( $url, $res );
 
 			$promise->resolve($res);