[SN2017egm] No "name" field for some sources

[hombit]

According to the schema there should be name field for every source entry. For this object no names provided for sources 18–22.

        "sources":[
            {
                "name":"2017arXiv170608517N",
                "bibcode":"2017arXiv170608517N",
                "reference":"Nicholl et al. (2017)",
                "alias":"1"
            },
            {
                "name":"2017ATel10498....1D",
                "bibcode":"2017ATel10498....1D",
                "reference":"Dong et al. (2017)",
                "alias":"2"
            },
            {
                "name":"2016A&A...594A..13P",
                "bibcode":"2016A&A...594A..13P",
                "reference":"Planck Collaboration et al. (2016)",
                "alias":"3"
            },
            {
                "name":"SOUSA",
                "bibcode":"2014Ap&SS.354...89B",
                "reference":"Brown et al. (2014)",
                "url":"http://people.physics.tamu.edu/pbrown/SwiftSN/swift_sn.html",
                "alias":"4"
            },
            {
                "name":"2011ApJ...737..103S",
                "bibcode":"2011ApJ...737..103S",
                "reference":"Schlafly & Finkbeiner (2011)",
                "alias":"5"
            },
            {
                "name":"Transient Name Server",
                "url":"https://wis-tns.weizmann.ac.il/",
                "alias":"6"
            },
            {
                "name":"Gaia Photometric Science Alerts",
                "url":"http://gsaweb.ast.cam.ac.uk/alerts/alertsindex",
                "alias":"7"
            },
            {
                "name":"Pan-STARRS 3Pi",
                "url":"https://star.pst.qub.ac.uk/ps1threepi/psdb/",
                "alias":"8"
            },
            {
                "name":"ATel 10498",
                "url":"http://www.astronomerstelegram.org/?read=10498",
                "alias":"9"
            },
            {
                "name":"ATel 10538",
                "url":"http://www.astronomerstelegram.org/?read=10538",
                "alias":"10"
            },
            {
                "name":"CPCS Alert 26598",
                "url":"http://gsaweb.ast.cam.ac.uk/followup/get_alert_lc_data?alert_id=26598",
                "alias":"11"
            },
            {
                "name":"Cambridge Photometric Calibration Server",
                "secondary":true,
                "url":"http://gsaweb.ast.cam.ac.uk/followup/",
                "alias":"12"
            },
            {
                "name":"Latest Supernovae",
                "secondary":true,
                "url":"http://www.rochesterastronomy.org/snimages/snredshiftall.html",
                "alias":"13"
            },
            {
                "name":"The Open Supernova Catalog",
                "bibcode":"2017ApJ...835...64G",
                "reference":"Guillochon et al. (2017)",
                "secondary":true,
                "url":"https://sne.space",
                "alias":"14"
            },
            {
                "name":"WISeREP",
                "bibcode":"2012PASP..124..668Y",
                "reference":"Yaron & Gal-Yam (2012)",
                "secondary":true,
                "url":"http://wiserep.weizmann.ac.il/",
                "alias":"15"
            },
            {
                "name":"SIMBAD astronomical database",
                "bibcode":"2000A&AS..143....9W",
                "reference":"Wenger et al. (2000)",
                "secondary":true,
                "url":"http://simbad.u-strasbg.fr/",
                "alias":"16"
            },
            {
                "name":"Nicholl et al. 2017",
                "alias":"17"
            },
            {
                "bibcode":"1983ApJ...270..119M",
                "alias":"18"
            },
            {
                "bibcode":"1994ApJ...422..158O",
                "alias":"19"
            },
            {
                "bibcode":"1994AJ....107.2108R",
                "alias":"20"
            },
            {
                "bibcode":"1971ApJ...164L..95O",
                "alias":"21"
            },
            {
                "bibcode":"1982ApJ...253..785A",
                "alias":"22"
            },
            {
                "name":"MOSFiT Paper",
                "alias":"23"
            }
        ]