inputPorts = convertListToType(getOptionalKeyAsType(map, INPUT_PORTS_KEY, List.class, wrapperName, new ArrayList<>()), "input port", RemotePortSchema.class, INPUT_PORTS_KEY); addIssuesIfNotNull(inputPorts); outputPorts = convertListToType(getOptionalKeyAsType(map, OUTPUT_PORTS_KEY, List.class, wrapperName, new ArrayList<>()), "output port", RemotePortSchema.class, OUTPUT_PORTS_KEY); addIssuesIfNotNull(outputPorts);