It appears the mp parser causes the following error if labels contains French accents. Replacing them ÉCOLE with ECOLE,HÔPITAL with HOPITAL solves the problem. decoding label java.nio.charset.MalformedInputException: Input length = 1 at java.nio.charset.CoderResult.throwException(Unknown Source) at java.nio.charset.CharsetDecoder.decode(Unknown Source) at uk.me.parabola.mkgmap.reader.polish.PolishMapDataSource.recode(PolishMapDataSource.java:559) at uk.me.parabola.mkgmap.reader.polish.PolishMapDataSource.isCommonValue(PolishMapDataSource.java:466) at uk.me.parabola.mkgmap.reader.polis -- View this message in context: http://gis.19327.n5.nabble.com/mp-labels-in-french-tp5742856.html Sent from the Mkgmap Development mailing list archive at Nabble.com.