Stendhal: Exception on greyscale device

Looks like that... VERY STRANGE. It is not expected to
work on a greyscale device... but...

java.lang.reflect.InvocationTargetException
at sun.reflect.NativeMethodAccessorImpl.
invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.
invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.
invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:585)
at com.sun.javaws.Launcher.
executeApplication(Launcher.java:1108)
at com.sun.javaws.Launcher.
executeMainClass(Launcher.java:1055)
at com.sun.javaws.Launcher.
continueLaunch(Launcher.java:898)
at com.sun.javaws.Launcher.
handleApplicationDesc(Launcher.java:469)
at com.sun.javaws.Launcher.
handleLaunchFile(Launcher.java:217)
at com.sun.javaws.Launcher.run(Launcher.java:164)
at java.lang.Thread.run(Thread.java:595)
Caused by: java.lang.ExceptionInInitializerError
at com.sun.imageio.plugins.png.PNGImageReader.
getImageTypes(PNGImageReader.java:1493)
at com.sun.imageio.plugins.png.PNGImageReader.
readImage(PNGImageReader.java:1348)
at com.sun.imageio.plugins.png.PNGImageReader.
read(PNGImageReader.java:1530)
at javax.imageio.ImageIO.read(ImageIO.java:1400)
at javax.imageio.ImageIO.read(ImageIO.java:1364)
at games.stendhal.client.SpriteStore.
getSprite(SpriteStore.java:130)
at games.stendhal.client.SpriteStore.
getSprite(SpriteStore.java:100)
at games.stendhal.client.TileStore.add(TileStore.
java:51)
at games.stendhal.client.StaticGameLayers.
<init>(StaticGameLayers.java:57)
at games.stendhal.client.StendhalClient.
<init>(StendhalClient.java:77)
at games.stendhal.client.StendhalClient.
get(StendhalClient.java:67)
at games.stendhal.client.stendhal.main(stendhal.
java:33)
... 11 more
Caused by: java.lang.IllegalArgumentException: Can't
load standard profile: GRAY.pf
at java.awt.color.ICC_Profile$2.run(ICC_Profile.java:
874)
at java.security.AccessController.
doPrivileged(Native Method)
at java.awt.color.ICC_Profile.
getStandardProfile(ICC_Profile.java:867)
at java.awt.color.ICC_Profile.
getInstance(ICC_Profile.java:841)
at java.awt.color.ColorSpace.
getInstance(ColorSpace.java:306)
at javax.imageio.ImageTypeSpecifier$Grayscale.
<init>(ImageTypeSpecifier.java:700)
at javax.imageio.ImageTypeSpecifier.
createGrayscale(ImageTypeSpecifier.java:781)
at javax.imageio.ImageTypeSpecifier.
<clinit>(ImageTypeSpecifier.java:140)
... 23 more