Bug#869254: it says I should report this

[積丹尼 Dan Jacobson]

Package: josm
Version: 0.0.svn12450+dfsg-1

{{{
Build-Name:Debian
Build-Date:2017-07-03 05:46:45
Revision:12450
Is-Local-Build:false
Debian-Release:0.0.svn12450+dfsg-1

Identification: JOSM/1.5 (12450 Debian en) Linux Debian GNU/Linux unstable (sid)
Memory Usage: 117 MB / 117 MB (3 MB allocated, but free)
Java version: 1.8.0_131-8u131-b11-2-b11, Oracle Corporation, OpenJDK Server VM
Screen: :0.0 1024x768
Maximum Screen Size: 1024x768
Java package: openjdk-8-jre:i386-8u141-b15-1
Java ATK Wrapper package: libatk-wrapper-java:all-0.33.3-13
VM arguments: [-Djosm.restart=true, -Djava.net.useSystemProxies=true]
Dataset consistency test: No problems found

Last errors/warnings:
- E: Handled by bug report queue: java.lang.NoClassDefFoundError: Could not initialize class com.sun.imageio.plugins.jpeg.JPEGImageReader
- W: Too many errors. Dropping ReportedException [thread=Thread[TMS-downloader-72,5,main], exception=java.lang.NoClassDefFoundError: Could not initialize class com.sun.imageio.plugins.jpeg.JPEGImageReader, methodWarningFrom=BugReportExceptionHandler#handleException]
- E: Handled by bug report queue: java.lang.NoClassDefFoundError: Could not initialize class com.sun.imageio.plugins.jpeg.JPEGImageReader
- W: Too many errors. Dropping ReportedException [thread=Thread[TMS-downloader-70,5,main], exception=java.lang.NoClassDefFoundError: Could not initialize class com.sun.imageio.plugins.jpeg.JPEGImageReader, methodWarningFrom=BugReportExceptionHandler#handleException]
- E: Handled by bug report queue: java.lang.NoClassDefFoundError: Could not initialize class com.sun.imageio.plugins.jpeg.JPEGImageReader
- W: Too many errors. Dropping ReportedException [thread=Thread[TMS-downloader-71,5,main], exception=java.lang.NoClassDefFoundError: Could not initialize class com.sun.imageio.plugins.jpeg.JPEGImageReader, methodWarningFrom=BugReportExceptionHandler#handleException]
- E: Handled by bug report queue: java.lang.NoClassDefFoundError: Could not initialize class com.sun.imageio.plugins.jpeg.JPEGImageReader
- W: Too many errors. Dropping ReportedException [thread=Thread[TMS-downloader-50,5,main], exception=java.lang.NoClassDefFoundError: Could not initialize class com.sun.imageio.plugins.jpeg.JPEGImageReader, methodWarningFrom=BugReportExceptionHandler#handleException]
- E: Handled by bug report queue: java.lang.NoClassDefFoundError: Could not initialize class com.sun.imageio.plugins.jpeg.JPEGImageReader
- W: Too many errors. Dropping ReportedException [thread=Thread[TMS-downloader-49,5,main], exception=java.lang.NoClassDefFoundError: Could not initialize class com.sun.imageio.plugins.jpeg.JPEGImageReader, methodWarningFrom=BugReportExceptionHandler#handleException]


=== REPORTED CRASH DATA ===
BugReportExceptionHandler#handleException:
No data collected.

Warning issued by: BugReportExceptionHandler#handleException

=== STACK TRACE ===
Thread: TMS-downloader-27 (213)
java.lang.NoClassDefFoundError: Could not initialize class com.sun.imageio.plugins.jpeg.JPEGImageReader
	at com.sun.imageio.plugins.jpeg.JPEGImageReaderSpi.createReaderInstance(JPEGImageReaderSpi.java:85)
	at javax.imageio.spi.ImageReaderSpi.createReaderInstance(ImageReaderSpi.java:320)
	at javax.imageio.ImageIO$ImageReaderIterator.next(ImageIO.java:529)
	at javax.imageio.ImageIO$ImageReaderIterator.next(ImageIO.java:513)
	at javax.imageio.ImageIO.read(ImageIO.java:1443)
	at javax.imageio.ImageIO.read(ImageIO.java:1352)
	at org.openstreetmap.gui.jmapviewer.Tile.loadImage(Tile.java:246)
	at org.openstreetmap.josm.data.imagery.TMSCachedTileLoaderJob.tryLoadTileImage(TMSCachedTileLoaderJob.java:280)
	at org.openstreetmap.josm.data.imagery.TMSCachedTileLoaderJob.loadingFinished(TMSCachedTileLoaderJob.java:192)
	at org.openstreetmap.josm.data.cache.JCSCachedTileLoaderJob.finishLoading(JCSCachedTileLoaderJob.java:274)
	at org.openstreetmap.josm.data.cache.JCSCachedTileLoaderJob.run(JCSCachedTileLoaderJob.java:241)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:748)
}}}