@Nullable
    private Application createApplication(@Nullable String name, Short serviceTypeCode) {
        if (name == null) {
            return null;
        }
        return this.applicationFactory.createApplication(name, serviceTypeCode);
    }
@author emeroad
@author netspider
@author jaehong.kim
@author HyunGil Jeong
web/src/main/java/com/navercorp/pinpoint/web/applicationmap/controller/MapHistogramController.java