ing

elasticsearch/elasticsearch.go

@@ -45,6 +45,11 @@ func (m *ElasticSearchMatcher) Match(matchCtx *osm.MatchCtx, index int, packet *
 
 	str := string(packet.Bytes())
 	hnb := strings.Split(str, "\r\n\r\n")
+
+	if nil == hnb || 2 > len(hnb) {
+		return osm.NotMatchedError()
+	}
+
 	header := hnb[0]
 	body := hnb[1]