I get the error below compiling France map at the end of the process: Exception in thread "main" java.lang.IllegalArgumentException at java.nio.ByteBuffer.allocate(ByteBuffer.java:311) at uk.me.parabola.imgfmt.sys.Directory.sync(Directory.java:176) at uk.me.parabola.imgfmt.sys.ImgFS.sync(ImgFS.java:230) at uk.me.parabola.imgfmt.sys.ImgFS.close(ImgFS.java:240) at uk.me.parabola.mkgmap.combiners.GmapsuppBuilder.onFinish(GmapsuppBuilder.java:124) at uk.me.parabola.mkgmap.main.Main.endOptions(Main.java:419) at uk.me.parabola.mkgmap.CommandArgsReader.readArgs(CommandArgsReader.java:126) at uk.me.parabola.mkgmap.main.Main.main(Main.java:129) All tiles have been created and also the osmmap.img, tdb and _mdr.img, but osmmap.mdx and gmapsupp.img are missing mkgmap version 1894