[mkgmap-dev] mkgmap/generate-sea=extend-sea-sectors problems

Thu Feb 10 17:41:40 GMT 2011

Thorsten,

which JRE are you using?
This error should not happen with a Sun(Oracle) JRE 1.6.0_23.

WanMil

> Hi,
>
> I'm building my own OSM map for Garmins since quite some time,
> but now I wanted to fix the issue, that the sea isn't drawn
> correctly. For this I played with the generate-sea option.
> But independent to which value I set this option, I always
> get this java error after quite some time:
>
> java.lang.ClassCastException: java.util.TreeMap$1 incompatible with java.util.NavigableSet
>          at uk.me.parabola.mkgmap.reader.osm.SeaGenerator.createInnerWays(SeaGenerator.java:518)
>          at uk.me.parabola.mkgmap.reader.osm.SeaGenerator.end(SeaGenerator.java:337)
>          at uk.me.parabola.mkgmap.reader.osm.OsmReadingHooksChain.end(OsmReadingHooksChain.java:78)
>          at uk.me.parabola.mkgmap.reader.osm.xml.Osm5MapDataSource.load(Osm5MapDataSource.java:73)
>          at uk.me.parabola.mkgmap.main.MapMaker.loadFromFile(MapMaker.java:145)
>          at uk.me.parabola.mkgmap.main.MapMaker.makeMap(MapMaker.java:56)
>          at uk.me.parabola.mkgmap.main.Main$1.call(Main.java:220)
>          at uk.me.parabola.mkgmap.main.Main$1.call(Main.java:217)
>          at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:314)
>          at java.util.concurrent.FutureTask.run(FutureTask.java:149)
>          at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:897)
>          at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:919)
>          at java.lang.Thread.run(Thread.java:736)
> Exiting - if you want to carry on regardless, use the --keep-going option
>
> I tested snapshot 1812 and 1829.
>
> Any idea what causes this and how to fix/workaround this?
>
>   Thanks,
>     Thorsten
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