Exception in thread "main" java.lang.IllegalArgumentException: Description is too long (max 50)

        at uk.me.parabola.imgfmt.sys.ImgHeader.setDescription(ImgHeader.java:336)

        at uk.me.parabola.imgfmt.sys.ImgHeader.createHeader(ImgHeader.java:168)

        at uk.me.parabola.imgfmt.sys.ImgFS.createInitFS(ImgFS.java:372)

        at uk.me.parabola.imgfmt.sys.ImgFS.createFs(ImgFS.java:123)

        at uk.me.parabola.imgfmt.sys.ImgFS.createFs(ImgFS.java:102)

        at uk.me.parabola.imgfmt.app.map.Map.createMap(Map.java:99)

        at uk.me.parabola.mkgmap.combiners.OverviewBuilder.writeOverviewMap(OverviewBuilder.java:182)

        at uk.me.parabola.mkgmap.combiners.OverviewBuilder.onFinish(OverviewBuilder.java:104)

        at uk.me.parabola.mkgmap.main.Main.endOptions(Main.java:678)

        at uk.me.parabola.mkgmap.CommandArgsReader.readArgs(CommandArgsReader.java:128)

        at uk.me.parabola.mkgmap.main.Main.mainStart(Main.java:143)

        at uk.me.parabola.mkgmap.main.Main.main(Main.java:114)

I'm pretty sure that the --description value is well below 50 characters. However the area-name was 54 characters. Is the area-name also not allowed to be bigger?

Also maybe the family name was 51 or 52 characters long.

Or is this bug somewhere else?