I am generating many maps without any error,
only the area of Italy is throwing an error which I cannot solve.
 
I hope, anybody is having an idea, what could be the solution.
 
The coordinates are: 4.4°O – 21.1°O and 35°N - 45°N
 
The error message:
 
SCHWERWIEGEND (MapFailedException): 50100004.o5m: (thrown in BufferedImgFileWriter.ensureSize()) There is not enough room in a single garmin map for all the input data. The .osm file should be split into smaller pieces first.
SCHWERWIEGEND (MapFailedException): 50100009.o5m: (thrown in BufferedImgFileWriter.ensureSize()) There is not enough room in a single garmin map for all the input data. The .osm file should be split into smaller pieces first.
SCHWERWIEGEND (MapFailedException): 50100017.o5m: (thrown in BufferedImgFileWriter.ensureSize()) There is not enough room in a single garmin map for all the input data. The .osm file should be split into smaller pieces first.
SCHWERWIEGEND (MapFailedException): 50100018.o5m: (thrown in BufferedImgFileWriter.ensureSize()) There is not enough room in a single garmin map for all the input data. The .osm file should be split into smaller pieces first.
SCHWERWIEGEND (MapFailedException): 50100021.o5m: (thrown in BufferedImgFileWriter.ensureSize()) There is not enough room in a single garmin map for all the input data. The .osm file should be split into smaller pieces first.
SCHWERWIEGEND (MapFailedException): 50100023.o5m: (thrown in BufferedImgFileWriter.ensureSize()) There is not enough room in a single garmin map for all the input data. The .osm file should be split into smaller pieces first.
SCHWERWIEGEND (StyledConverter): 50100025.o5m: Attention: Tile contains both drive-on-left (16159) and drive-on-right roads (21405)
SCHWERWIEGEND (MapFailedException): 50100025.o5m: (thrown in BufferedImgFileWriter.ensureSize()) There is not enough room in a single garmin map for all the input data. The .osm file should be split into smaller pieces first.
SCHWERWIEGEND (MapFailedException): 50100028.o5m: (thrown in BufferedImgFileWriter.ensureSize()) There is not enough room in a single garmin map for all the input data. The .osm file should be split into smaller pieces first.
SCHWERWIEGEND (RouteArc): 50100031.o5m: Way SS116 Strada Statale 116 Randazzo - Capo d'Orlando (id 195550142) contains an arc whose length (5717225 units) is too big to be encoded, using length 4194303
SCHWERWIEGEND (RouteArc): 50100031.o5m: Way SS116 Strada Statale 116 Randazzo - Capo d'Orlando (id 195550142) contains an arc whose length (5717225 units) is too big to be encoded, using length 4194303
SCHWERWIEGEND (RouteArc): 50100031.o5m: Way SS116 Strada Statale 116 Randazzo - Capo d'Orlando (id 195550142) contains an arc whose length (5717225 units) is too big to be encoded, using length 4194303
SCHWERWIEGEND (RouteArc): 50100031.o5m: Way SS116 Strada Statale 116 Randazzo - Capo d'Orlando (id 195550142) contains an arc whose length (5717225 units) is too big to be encoded, using length 4194303
SCHWERWIEGEND (RouteArc): 50100031.o5m: Way SS116 Strada Statale 116 Randazzo - Capo d'Orlando (id 195550142) contains an arc whose length (5327027 units) is too big to be encoded, using length 4194303
SCHWERWIEGEND (RouteArc): 50100031.o5m: Way SS116 Strada Statale 116 Randazzo - Capo d'Orlando (id 195550142) contains an arc whose length (5327027 units) is too big to be encoded, using length 4194303
SCHWERWIEGEND (RouteArc): 50100031.o5m: Way SS116 Strada Statale 116 Randazzo - Capo d'Orlando (id 195550142) contains an arc whose length (5327027 units) is too big to be encoded, using length 4194303
SCHWERWIEGEND (RouteArc): 50100031.o5m: Way SS116 Strada Statale 116 Randazzo - Capo d'Orlando (id 195550142) contains an arc whose length (5327027 units) is too big to be encoded, using length 4194303
SCHWERWIEGEND (MapFailedException): 50100034.o5m: (thrown in BufferedImgFileWriter.ensureSize()) There is not enough room in a single garmin map for all the input data. The .osm file should be split into smaller pieces first.
java.lang.NullPointerException
    at uk.me.parabola.imgfmt.app.Coord.distanceInDegreesSquared(Coord.java:425)
    at uk.me.parabola.imgfmt.app.Coord.distance(Coord.java:409)
    at uk.me.parabola.mkgmap.osmstyle.housenumber.HousenumberGroup.findSegment(HousenumberGroup.java:151)
    at uk.me.parabola.mkgmap.osmstyle.housenumber.HousenumberRoad.detectGroups(HousenumberRoad.java:205)
    at uk.me.parabola.mkgmap.osmstyle.housenumber.HousenumberRoad.buildIntervals(HousenumberRoad.java:104)
    at uk.me.parabola.mkgmap.osmstyle.housenumber.HousenumberGenerator.generate(HousenumberGenerator.java:706)
    at uk.me.parabola.mkgmap.osmstyle.StyledConverter.end(StyledConverter.java:624)
    at uk.me.parabola.mkgmap.reader.osm.ElementSaver.convert(ElementSaver.java:246)
    at uk.me.parabola.mkgmap.reader.osm.o5m.O5mBinMapDataSource.load(O5mBinMapDataSource.java:53)
    at uk.me.parabola.mkgmap.reader.osm.OsmMapDataSource.load(OsmMapDataSource.java:138)
    at uk.me.parabola.mkgmap.main.MapMaker.loadFromFile(MapMaker.java:154)
    at uk.me.parabola.mkgmap.main.MapMaker.makeMap(MapMaker.java:52)
    at uk.me.parabola.mkgmap.main.Main$1.call(Main.java:265)
    at uk.me.parabola.mkgmap.main.Main$1.call(Main.java:261)
    at java.util.concurrent.FutureTask.run(Unknown Source)
    at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
    at java.lang.Thread.run(Unknown Source)
Exiting - if you want to carry on regardless, use the --keep-going option
 

Walter Schlögl