Ah wait, I found out that it did printed an error in a log file: Could not write KML file splitter\resources\areas_bnl.list.kml Exception in thread "main" java.lang.NullPointerException at java.awt.Rectangle.<init>(Unknown Source) at uk.me.parabola.splitter.MultiTileProcessor.addWritersOfCrossedTiles(MultiTileProcessor.java:585) at uk.me.parabola.splitter.MultiTileProcessor.addWriters(MultiTileProcessor.java:638) at uk.me.parabola.splitter.MultiTileProcessor.processWay(MultiTileProcessor.java:139) at uk.me.parabola.splitter.BinaryMapParser.parseWays(BinaryMapParser.java:170) at crosby.binary.BinaryParser.parse(BinaryParser.java:121) at crosby.binary.BinaryParser.handleBlock(BinaryParser.java:68) at crosby.binary.file.FileBlock.process(FileBlock.java:135) at crosby.binary.file.BlockInputStream.process(BlockInputStream.java:34) at uk.me.parabola.splitter.Main.processMap(Main.java:556) at uk.me.parabola.splitter.Main.writeAreas(Main.java:482) at uk.me.parabola.splitter.Main.split(Main.java:218) at uk.me.parabola.splitter.Main.start(Main.java:144) at uk.me.parabola.splitter.Main.main(Main.java:133) So it seems it didnt find the resources subdirectory?