private static NodeConnectorId inPortMatch(Match sourceMatch) {
MatchField inPort = sourceMatch.getField(MatchType.IN_PORT);
if(inPort != null && inPort.getValue() != null && (inPort.getValue() instanceof NodeConnector)) {
private static NodeConnectorId inPortMatch(Match sourceMatch) {
MatchField inPort = sourceMatch.getField(MatchType.IN_PORT);
if(inPort != null && inPort.getValue() != null && (inPort.getValue() instanceof NodeConnector)) {