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[mkgmap-dev] meaning of compile errorrs

From Marko Mäkelä marko.makela at iki.fi on Wed Aug 25 08:41:05 BST 2010

On Wed, Aug 25, 2010 at 02:47:33PM +0800, maning sambale wrote:
>I am compiling a custom map from OSM format, what do these error messages mean:
>ava.lang.NumberFormatException: null
>	at java.lang.Integer.parseInt(Integer.java:443)
>	at java.lang.Integer.parseInt(Integer.java:514)
>	at uk.me.parabola.mkgmap.scan.TokenScanner.nextInt(TokenScanner.java:255)
>	at uk.me.parabola.mkgmap.osmstyle.StyleImpl.checkVersion(StyleImpl.java:564)
>	at 
>	uk.me.parabola.mkgmap.osmstyle.StyleImpl.<init>(StyleImpl.java:133)
>	at uk.me.parabola.mkgmap.reader.osm.xml.Osm5MapDataSource.createConverter(Osm5MapDataSource.java:123)
>	at uk.me.parabola.mkgmap.reader.osm.xml.Osm5MapDataSource.load(Osm5MapDataSource.java:81)

Without looking at the code, it seems that the parser is expecting an 
XML attribute containing a (version?) number string, but it instead gets 
no attribute at all. It would be nice if Osm5MapDataSource.load() would 
catch the exception and add the source file and line number to the error 


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