public String getNexusUrl() {
        if (line == null || !line.hasOption(ARGUMENT.NEXUS_URL)) {
            return null;
        } else {
            return line.getOptionValue(ARGUMENT.NEXUS_URL);
        }
    }
public String getNexusUrl ( ) { if ( line == null || ! line . hasOption ( ARGUMENT . NEXUS_URL ) ) { return null ; } else { return line . getOptionValue ( ARGUMENT . NEXUS_URL ) ; } }
Returns the url to the nexus server if one was specified.

@return the url to the nexus server; if none was specified this will
return null;