I was editing and went to add imagery for a more detailed look and the error popped up right after I clicked the imagery I was going to use.

[anonymous]

What steps will reproduce the problem?

What is the expected result?

What happens instead?

Please provide any additional information below. Attach a screenshot if possible.

URL:https://josm.openstreetmap.de/svn/trunk
Repository:UUID: 0c6e7542-c601-0410-84e7-c038aed88b3b
Last:Changed Date: 2018-03-04 16:20:37 +0100 (Sun, 04 Mar 2018)
Build-Date:2018-03-04 15:24:13
Revision:13500
Redirecting:to URL 'https://josm.openstreetmap.de/svn/trunk':
Relative:URL: ^/trunk

Identification: JOSM/1.5 (13500 en) Mac OS X 10.12.6
OS Build number: Mac OS X 10.12.6 (16G1114)
Memory Usage: 904 MB / 1820 MB (623 MB allocated, but free)
Java version: 1.8.0_161-b12, Oracle Corporation, Java HotSpot(TM) 64-Bit Server VM
Screen: Display 188945226 1920x1080, Display 69940976 2048x1152
Maximum Screen Size: 2048x1152
VM arguments: [-Djava.security.policy=file:<java.home>/lib/security/javaws.policy, -DtrustProxy=true, -Djnlpx.home=<java.home>/bin, -Djava.security.manager, -Djnlpx.origFilenameArg=${HOME}/Library/Application Support/Oracle/Java/Deployment/cache/6.0/56/1ee8cfb8-29f41c7d, -Djnlpx.remove=false, -Dsun.awt.warmup=true, -Djava.util.Arrays.useLegacyMergeSort=true, -Dmacosx.jnlpx.dock.name=JOSM, -Dmacosx.jnlpx.dock.icon=${HOME}/Library/Application Support/Oracle/Java/Deployment/cache/6.0/16/47ee53d0-73b5c808.icns, -Djnlp.application.href=https://josm.openstreetmap.de/download/josm.jnlp , -Djnlpx.jvm="<java.home>/bin/java"]
Dataset consistency test: No problems found

Plugins:
+ buildings_tools (34040)
+ geojson (73)
+ utilsplugin2 (33991)

Tagging presets:
+ ${HOME}/Downloads/Presets_LaneAttributes-preset.xml

Map paint styles:
+ ${HOME}/Downloads/K_Street_QC_Styles_2.mapcss
- https://josm.openstreetmap.de/josmfile?page=Styles/Coloured_Streets&zip=1
- ${HOME}/Downloads/Overlapping Ways.mapcss
+ ${HOME}/Downloads/Kaart Styles 3.1.mapcss
- https://josm.openstreetmap.de/josmfile?page=Styles/Lane_and_Road_Attributes&zip=1
- ${HOME}/Downloads/FB_style.mapcss

Validator rules:
+ ${HOME}/Downloads/FB_rules4.validator.mapcss

Last errors/warnings:
- E: Handled by bug report queue: java.lang.RuntimeException: java.lang.NumberFormatException: For input string: "". Cause: java.lang.NumberFormatException: For input string: ""
- E: Handled by bug report queue: java.lang.RuntimeException: java.lang.NumberFormatException: For input string: "". Cause: java.lang.NumberFormatException: For input string: ""
- E: Handled by bug report queue: java.lang.RuntimeException: java.lang.NumberFormatException: For input string: "". Cause: java.lang.NumberFormatException: For input string: ""
- E: Handled by bug report queue: java.lang.RuntimeException: java.lang.NumberFormatException: For input string: "". Cause: java.lang.NumberFormatException: For input string: ""
- E: Handled by bug report queue: java.lang.RuntimeException: java.lang.NumberFormatException: For input string: "". Cause: java.lang.NumberFormatException: For input string: ""
- E: Handled by bug report queue: java.lang.RuntimeException: java.lang.NumberFormatException: For input string: "". Cause: java.lang.NumberFormatException: For input string: ""
- E: Handled by bug report queue: java.lang.RuntimeException: java.lang.NumberFormatException: For input string: "". Cause: java.lang.NumberFormatException: For input string: ""
- E: Handled by bug report queue: java.lang.RuntimeException: java.lang.NumberFormatException: For input string: "". Cause: java.lang.NumberFormatException: For input string: ""
- E: Handled by bug report queue: java.lang.RuntimeException: java.lang.NumberFormatException: For input string: "". Cause: java.lang.NumberFormatException: For input string: ""
- E: Handled by bug report queue: java.lang.RuntimeException: java.lang.NumberFormatException: For input string: "". Cause: java.lang.NumberFormatException: For input string: ""


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

Warning issued by: BugReportExceptionHandler#handleException

=== STACK TRACE ===
Thread: AWT-EventQueue-2 (60) of javawsApplicationThreadGroup
java.lang.RuntimeException: java.lang.NumberFormatException: For input string: ""
	at org.openstreetmap.gui.jmapviewer.tilesources.BingAerialTileSource.getAttribution(BingAerialTileSource.java:270)
	at org.openstreetmap.gui.jmapviewer.tilesources.BingAerialTileSource.getTileUrl(BingAerialTileSource.java:82)
	at org.openstreetmap.gui.jmapviewer.Tile.getUrl(Tile.java:269)
	at org.openstreetmap.josm.data.imagery.TMSCachedTileLoaderJob.getUrl(TMSCachedTileLoaderJob.java:103)
	at org.openstreetmap.josm.data.cache.JCSCachedTileLoaderJob.submit(JCSCachedTileLoaderJob.java:149)
	at org.openstreetmap.josm.data.imagery.TMSCachedTileLoaderJob.submit(TMSCachedTileLoaderJob.java:147)
	at org.openstreetmap.josm.gui.layer.AbstractTileSourceLayer.loadTile(AbstractTileSourceLayer.java:896)
	at org.openstreetmap.josm.gui.layer.AbstractTileSourceLayer.access$400(AbstractTileSourceLayer.java:139)
	at org.openstreetmap.josm.gui.layer.AbstractTileSourceLayer$TileSet.loadAllTiles(AbstractTileSourceLayer.java:1285)
	at org.openstreetmap.josm.gui.layer.AbstractTileSourceLayer$TileSet.access$1200(AbstractTileSourceLayer.java:1188)
	at org.openstreetmap.josm.gui.layer.AbstractTileSourceLayer.drawInViewArea(AbstractTileSourceLayer.java:1526)
	at org.openstreetmap.josm.gui.layer.AbstractTileSourceLayer.access$2800(AbstractTileSourceLayer.java:139)
	at org.openstreetmap.josm.gui.layer.AbstractTileSourceLayer$TileSourcePainter.doPaint(AbstractTileSourceLayer.java:1893)
	at org.openstreetmap.josm.gui.layer.AbstractTileSourceLayer$TileSourcePainter.paint(AbstractTileSourceLayer.java:1887)
	at org.openstreetmap.josm.gui.MapView.paintLayer(MapView.java:470)
	at org.openstreetmap.josm.gui.MapView.drawMapContent(MapView.java:559)
	at org.openstreetmap.josm.gui.MapView.paint(MapView.java:492)
	at javax.swing.JComponent.paintChildren(JComponent.java:889)
	at javax.swing.JComponent.paint(JComponent.java:1065)
	at javax.swing.JComponent.paintToOffscreen(JComponent.java:5210)
	at javax.swing.RepaintManager$PaintManager.paintDoubleBuffered(RepaintManager.java:1579)
	at javax.swing.RepaintManager$PaintManager.paint(RepaintManager.java:1502)
	at javax.swing.RepaintManager.paint(RepaintManager.java:1272)
	at javax.swing.JComponent._paintImmediately(JComponent.java:5158)
	at javax.swing.JComponent.paintImmediately(JComponent.java:4969)
	at javax.swing.RepaintManager$4.run(RepaintManager.java:831)
	at javax.swing.RepaintManager$4.run(RepaintManager.java:814)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:80)
	at javax.swing.RepaintManager.paintDirtyRegions(RepaintManager.java:814)
	at javax.swing.RepaintManager.paintDirtyRegions(RepaintManager.java:789)
	at javax.swing.RepaintManager.prePaintDirtyRegions(RepaintManager.java:738)
	at javax.swing.RepaintManager.access$1200(RepaintManager.java:64)
	at javax.swing.RepaintManager$ProcessingRunnable.run(RepaintManager.java:1732)
	at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:311)
	at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:756)
	at java.awt.EventQueue.access$500(EventQueue.java:97)
	at java.awt.EventQueue$3.run(EventQueue.java:709)
	at java.awt.EventQueue$3.run(EventQueue.java:703)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:80)
	at java.awt.EventQueue.dispatchEvent(EventQueue.java:726)
	at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:201)
	at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116)
	at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105)
	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)
	at java.awt.EventDispatchThread.run(EventDispatchThread.java:82)
Caused by: java.lang.NumberFormatException: For input string: ""
	at java.lang.NumberFormatException.forInputString(NumberFormatException.java:65)
	at java.lang.Integer.parseInt(Integer.java:592)
	at java.lang.Integer.valueOf(Integer.java:766)
	at org.openstreetmap.gui.jmapviewer.tilesources.BingAerialTileSource.parseAttributionText(BingAerialTileSource.java:112)
	at org.openstreetmap.josm.data.imagery.CachedAttributionBingAerialTileSource.lambda$getAttributionLoaderCallable$0(CachedAttributionBingAerialTileSource.java:82)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at java.lang.Thread.run(Thread.java:748)

[stoecker]

Closed as duplicate of #16088.