[mkgmap-dev] NPE with mkgmap 3320

Wed Nov 5 17:56:06 GMT 2014

Last night this error happened again at the same spot.
The remedy is still the same: Run only one thread or declare the method
synchronized.

I still think, something is not right there...

java.lang.NullPointerException
        at uk.me.parabola.imgfmt.app.net.RoadDef.compareTo(RoadDef.java:700)
        at uk.me.parabola.imgfmt.app.net.RoadDef.compareTo(RoadDef.java:56)
        at java.util.HashMap.compareComparables(Unknown Source)
        at java.util.HashMap$TreeNode.treeify(Unknown Source)
        at java.util.HashMap.treeifyBin(Unknown Source)
        at java.util.HashMap.putVal(Unknown Source)
        at java.util.HashMap.put(Unknown Source)
        at uk.me.parabola.imgfmt.app.net.TableA.addArc(TableA.java:86)
        at uk.me.parabola.imgfmt.app.net.NOD1Part.addNode(NOD1Part.java:229)
        at
uk.me.parabola.imgfmt.app.net.NOD1Part.subdivideHelper(NOD1Part.java:
305)
        at
uk.me.parabola.imgfmt.app.net.NOD1Part.subdivide(NOD1Part.java:266)
        at
uk.me.parabola.imgfmt.app.net.RoadNetwork.splitCenters(RoadNetwork.ja
va:249)
        at
uk.me.parabola.imgfmt.app.net.RoadNetwork.getCenters(RoadNetwork.java
:256)
        at
uk.me.parabola.mkgmap.build.MapBuilder.makeMap(MapBuilder.java:231)
        at uk.me.parabola.mkgmap.main.MapMaker.makeMap(MapMaker.java:120)
        at uk.me.parabola.mkgmap.main.MapMaker.makeMap(MapMaker.java:82)
        at uk.me.parabola.mkgmap.main.Main$1.call(Main.java:253)
        at uk.me.parabola.mkgmap.main.Main$1.call(Main.java:249)
        at java.util.concurrent.FutureTask.run(Unknown Source)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown
Source)
        at java.lang.Thread.run(Unknown Source)

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