[josm-dev] Strange exception on image loading

Dirk Stöcker openstreetmap at dstoecker.de
Sat Sep 13 22:07:30 BST 2008


Hello,

I sometimes get following message on image loading:

Uncaught error fetching image:
java.lang.ClassCastException: [I cannot be cast to [B
         at java.awt.image.ColorModel.getAlpha(ColorModel.java:815)
         at java.awt.image.ColorModel.getRGB(ColorModel.java:860)
         at sun.awt.image.ImageRepresentation.convertToRGB(ImageRepresentation.java:283)
         at sun.awt.image.ImageRepresentation.setPixels(ImageRepresentation.java:497)
         at java.awt.image.AreaAveragingScaleFilter.accumPixels(AreaAveragingScaleFilter.java:196)
         at java.awt.image.AreaAveragingScaleFilter.setPixels(AreaAveragingScaleFilter.java:235)
         at sun.awt.image.ImageDecoder.setPixels(ImageDecoder.java:108)
         at sun.awt.image.PNGImageDecoder.sendPixels(PNGImageDecoder.java:540)
         at sun.awt.image.PNGImageDecoder.produceImage(PNGImageDecoder.java:460)
         at sun.awt.image.InputStreamImageSource.doFetch(InputStreamImageSource.java:246)
         at sun.awt.image.ImageFetcher.fetchloop(ImageFetcher.java:172)
         at sun.awt.image.ImageFetcher.run(ImageFetcher.java:136)

Now I found out, that the relevant images cannot be loaded. Does someone 
know a way to fix that? Does not happen always and is not predictable.

Ciao
-- 
http://www.dstoecker.eu/ (PGP key available)




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