Exception on trying to add any background layer

[malenki]

What steps will reproduce the problem?

1. try to add any kind of background layer (Bing, OSM tiles, whatever)

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

This happens when I run JOSM on my 32bit Debian Sid machine with OPenJDK.
On the same distro with 64bit and Oracle Java thee is no problem.

URL:http://josm.openstreetmap.de/svn/trunk
Repository:UUID: 0c6e7542-c601-0410-84e7-c038aed88b3b
Last:Changed Date: 2016-06-25 16:12:48 +0200 (Sat, 25 Jun 2016)
Build-Date:2016-06-26 01:32:22
Revision:10494
Relative:URL: ^/trunk

Identification: JOSM/1.5 (10494 de) Linux Debian GNU/Linux unstable (sid)
Memory Usage: 337 MB / 1344 MB (95 MB allocated, but free)
Java version: 1.8.0_91-8u91-b14-2-b14, Oracle Corporation, OpenJDK Server VM
VM arguments: [-Dsun.java2d.opengl=false]
Dataset consistency test: No problems found

Plugins:
- FastDraw (32158)
- FixAddresses (32158)
- OpeningHoursEditor (32158)
- PicLayer (32158)
- apache-commons (32158)
- buildings_tools (32158)
- conflation (0.2.0)
- contourmerge (1014)
- download_along (32158)
- editgpx (32263)
- ext_tools (32158)
- jts (31906)
- measurement (32324)
- openvisible (31772)
- photo_geotagging (32158)
- photoadjust (32158)
- reltoolbox (32158)
- reverter (32158)
- tag2link (31923)
- tageditor (32158)
- terracer (32158)
- todo (29154)
- turnrestrictions (32386)
- undelete (32158)
- utilsplugin2 (32158)
- waydownloader (32158)

Map paint styles:
- https://josm.openstreetmap.de/josmfile?page=Styles/LessObtrusiveNodes&style&zip=1
- https://josm.openstreetmap.de/josmfile?page=Styles/Osmc&style&zip=1

Last errors/warnings:
- W: Datei <josm.pref>/cache/tiles/WMS_INDEX.key kann nicht gelöscht werden
- W: Datei <josm.pref>/cache/tiles/WMS_INDEX.data kann nicht gelöscht werden
- W: Datei <josm.pref>/cache/tiles/WMS_INDEX_v2.key kann nicht gelöscht werden
- W: Datei <josm.pref>/cache/tiles/WMS_INDEX_v2.data kann nicht gelöscht werden
- E: org.openstreetmap.josm.tools.bugreport.ReportedException: java.lang.IllegalArgumentException: {proj(EPSG:4326)} ist kein gültiges WMS-Argument. Bitte überprüfen Sie diese Server-Adresse:

=== REPORTED CRASH DATA ===
MapView#layerAdded:
 - layer: org.openstreetmap.josm.gui.layer.WMSLayer@17942d9

LayerManager#fireLayerAdded:
 - listener: org.openstreetmap.josm.gui.MapView[,0,0,825x722,alignmentX=0.0,alignmentY=0.0,border=,flags=0,maximumSize=,minimumSize=java.awt.Dimension[width=10,height=0],preferredSize=]
 - event: LayerAddEvent [addedLayer=org.openstreetmap.josm.gui.layer.WMSLayer@17942d9]

=== STACK TRACE ===
Thread: AWT-EventQueue-1 (17) of main
java.lang.IllegalArgumentException: {proj(EPSG:4326)} ist kein gültiges WMS-Argument. Bitte überprüfen Sie diese Server-Adresse:
http://geoinformatik.htw-dresden.de/cgi-bin/mbl?WMS&VERSION=1.1.1&REQUEST=GetMap&SRS={proj(EPSG:4326)}&WIDTH=1654&HEIGHT=1005&LAYERS=Meilenblatt_V&STYLES=&FORMAT=image/png&DPI=96&TRANSPARENT=TRUE&WIDTH={width}&height={height}&BBOX={bbox}
	at org.openstreetmap.josm.data.imagery.TemplatedWMSTileSource.checkUrl(TemplatedWMSTileSource.java:348)
	at org.openstreetmap.josm.gui.layer.WMSLayer.getTileSource(WMSLayer.java:74)
	at org.openstreetmap.josm.gui.layer.WMSLayer.getTileSource(WMSLayer.java:37)
	at org.openstreetmap.josm.gui.layer.AbstractTileSourceLayer.initializeIfRequired(AbstractTileSourceLayer.java:643)
	at org.openstreetmap.josm.gui.layer.AbstractTileSourceLayer.attachToMapView(AbstractTileSourceLayer.java:624)
	at org.openstreetmap.josm.gui.MapView.layerAdded(MapView.java:634)
	at org.openstreetmap.josm.gui.layer.LayerManager.fireLayerAdded(LayerManager.java:360)
	at org.openstreetmap.josm.gui.layer.LayerManager.realAddLayer(LayerManager.java:177)
	at org.openstreetmap.josm.gui.layer.MainLayerManager.realAddLayer(MainLayerManager.java:200)
	at org.openstreetmap.josm.gui.layer.LayerManager$1.run(LayerManager.java:164)
	at org.openstreetmap.josm.gui.util.GuiHelper.runInEDTAndWaitWithException(GuiHelper.java:146)
	at org.openstreetmap.josm.gui.layer.LayerManager.addLayer(LayerManager.java:161)
	at org.openstreetmap.josm.actions.AddImageryLayerAction.actionPerformed(AddImageryLayerAction.java:82)
	at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:2022)
	at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2348)
	at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:402)
	at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:259)
	at javax.swing.AbstractButton.doClick(AbstractButton.java:376)
	at javax.swing.plaf.basic.BasicMenuItemUI.doClick(BasicMenuItemUI.java:833)
	at javax.swing.plaf.basic.BasicMenuItemUI$Handler.menuDragMouseReleased(BasicMenuItemUI.java:943)
	at javax.swing.JMenuItem.fireMenuDragMouseReleased(JMenuItem.java:586)
	at javax.swing.JMenuItem.processMenuDragMouseEvent(JMenuItem.java:483)
	at javax.swing.JMenuItem.processMouseEvent(JMenuItem.java:429)
	at javax.swing.MenuSelectionManager.processMouseEvent(MenuSelectionManager.java:329)
	at javax.swing.plaf.basic.BasicPopupMenuUI$MouseGrabber.eventDispatched(BasicPopupMenuUI.java:870)
	at java.awt.Toolkit$SelectiveAWTEventListener.eventDispatched(Toolkit.java:2425)
	at java.awt.Toolkit$ToolkitEventMulticaster.eventDispatched(Toolkit.java:2317)
	at java.awt.Toolkit$ToolkitEventMulticaster.eventDispatched(Toolkit.java:2316)
	at java.awt.Toolkit$ToolkitEventMulticaster.eventDispatched(Toolkit.java:2316)
	at java.awt.Toolkit.notifyAWTEventListeners(Toolkit.java:2275)
	at java.awt.Component.dispatchEventImpl(Component.java:4787)
	at java.awt.Container.dispatchEventImpl(Container.java:2294)
	at java.awt.Component.dispatchEvent(Component.java:4713)
	at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4888)
	at java.awt.LightweightDispatcher.processMouseEvent(Container.java:4525)
	at java.awt.LightweightDispatcher.dispatchEvent(Container.java:4466)
	at java.awt.Container.dispatchEventImpl(Container.java:2280)
	at java.awt.Window.dispatchEventImpl(Window.java:2750)
	at java.awt.Component.dispatchEvent(Component.java:4713)
	at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:758)
	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:76)
	at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:86)
	at java.awt.EventQueue$4.run(EventQueue.java:731)
	at java.awt.EventQueue$4.run(EventQueue.java:729)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:76)
	at java.awt.EventQueue.dispatchEvent(EventQueue.java:728)
	at org.GNOME.Accessibility.AtkWrapper$5.dispatchEvent(AtkWrapper.java:697)
	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)

[stoecker]

The value "proj(EPSG:4326)}" is no longer supported for some time now. Use {proj} instead and specify the projections in a proper XML, which could be loaded additionally to the default maps file.