ClassNotFoundException: org.openstreetmap.josm.gui.MapView$LayerChangeListener

[Hora.]

What steps will reproduce the problem?

1. Cuando habro la ventana de configuración me reporta este error

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: 2018-07-29 00:41:59 +0200 (Sun, 29 Jul 2018)
Build-Date:2018-07-29 01:32:17
Revision:14066
Relative:URL: ^/trunk

Identification: JOSM/1.5 (14066 es) Windows 10 64-Bit
OS Build number: Windows 10 Home 1803 (17134)
Memory Usage: 222 MB / 247 MB (81 MB allocated, but free)
Java version: 1.8.0_181-b13, Oracle Corporation, Java HotSpot(TM) Client VM
Screen: \Display0 1366x768
Maximum Screen Size: 1366x768
VM arguments: [-Djava.security.manager, -Djava.security.policy=file:<java.home>\lib\security\javaws.policy, -DtrustProxy=true, -Djnlpx.home=<java.home>\bin, -Djnlpx.origFilenameArg=%UserProfile%\Desktop\josm.jnlp, -Djnlpx.remove=false, -Djava.util.Arrays.useLegacyMergeSort=true, -Djnlpx.splashport=53927, -Djnlpx.jvm=<java.home>\bin\javaw.exe]

Plugins:
+ BuildingGeneralization (23)
+ CADTools (1007)
+ DxfImport (1012)
+ ImageWayPoint (34206)
+ ImportImagePlugin (34445)
+ ImproveOsm (138)
+ ImproveWay (1529701520)
+ InfoMode (34206)
+ OpenStreetCam (160)
+ PicLayer (34389)
+ SimplifyArea (34109)
+ alignways (34389)
+ apache-commons (34389)
+ areaselector (1529684353)
+ austriaaddresshelper (1525848529)
+ auto_tools (1529260859)
+ buildings_tools (34212)
+ canvec_helper (34098)
+ changeset-viewer (15)
+ conflation (0.6.0)
+ continuosDownload (1530471163)
+ contourmerge (1012)
+ dataimport (34376)
+ ejml (34389)
+ geojson (84)
+ geotools (34125)
+ gson (34389)
+ imagery-xml-bounds (34389)
+ imagery_offset_db (34370)
+ jts (34206)
+ log4j (34038)
+ mapdust (34389)
+ measurement (34206)
+ merge-overlap (34389)
+ opendata
+ rasterfilters (34109)
+ terracer (34109)
+ utilsplugin2 (33704)

Last errors/warnings:
- E: java.util.concurrent.ExecutionException: [powershell, -Command, [Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12;[System.Net.WebRequest]::Create('https://acme-v02.api.letsencrypt.org').GetResponse()]
- W: No configuration settings found.  Using hardcoded default values for all pools.
- E: org.openstreetmap.josm.plugins.PluginException: Ha ocurrido un error en el complemento opendata. Causa: java.lang.NoClassDefFoundError: org/openstreetmap/josm/io/FileImporter. Causa: java.lang.ClassNotFoundException: org.openstreetmap.josm.io.FileImporter
- W: Deshabilitar complemento - No se pudo cargar el complemento 'opendata'. ¿Desea borrarlo de las preferencias?
- E: Handled by bug report queue: org.openstreetmap.josm.plugins.PluginException: Ha ocurrido un error en el complemento contourmerge. Causa: java.lang.NoClassDefFoundError: org/openstreetmap/josm/gui/MapView$LayerChangeListener. Causa: java.lang.ClassNotFoundException: org.openstreetmap.josm.gui.MapView$LayerChangeListener
- E: Handled by bug report queue: org.openstreetmap.josm.plugins.PluginException: Ha ocurrido un error en el complemento contourmerge. Causa: java.lang.NoClassDefFoundError: org/openstreetmap/josm/gui/MapView$LayerChangeListener. Causa: java.lang.ClassNotFoundException: org.openstreetmap.josm.gui.MapView$LayerChangeListener


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

Warning issued by: BugReportExceptionHandler#handleException

=== STACK TRACE ===
Thread: AWT-EventQueue-2 (58) of javawsApplicationThreadGroup
org.openstreetmap.josm.plugins.PluginException: Ha ocurrido un error en el complemento contourmerge
	at org.openstreetmap.josm.plugins.PluginProxy.handlePluginException(PluginProxy.java:60)
	at org.openstreetmap.josm.plugins.PluginProxy.getPreferenceSetting(PluginProxy.java:84)
	at org.openstreetmap.josm.plugins.PluginPreferenceFactory.createPreferenceSetting(PluginPreferenceFactory.java:25)
	at org.openstreetmap.josm.gui.preferences.PreferenceTabbedPane.buildGui(PreferenceTabbedPane.java:452)
	at org.openstreetmap.josm.gui.preferences.PreferenceDialog.build(PreferenceDialog.java:81)
	at org.openstreetmap.josm.gui.preferences.PreferenceDialog.<init>(PreferenceDialog.java:53)
	at org.openstreetmap.josm.actions.PreferencesAction.run(PreferencesAction.java:106)
	at org.openstreetmap.josm.actions.PreferencesAction.actionPerformed(PreferencesAction.java:101)
	at javax.swing.SwingUtilities.notifyAction(Unknown Source)
	at javax.swing.JComponent.processKeyBinding(Unknown Source)
	at javax.swing.KeyboardManager.fireBinding(Unknown Source)
	at javax.swing.KeyboardManager.fireKeyboardAction(Unknown Source)
	at javax.swing.JComponent.processKeyBindingsForAllComponents(Unknown Source)
	at javax.swing.JComponent.processKeyBindings(Unknown Source)
	at javax.swing.JComponent.processKeyEvent(Unknown Source)
	at java.awt.Component.processEvent(Unknown Source)
	at java.awt.Container.processEvent(Unknown Source)
	at java.awt.Component.dispatchEventImpl(Unknown Source)
	at java.awt.Container.dispatchEventImpl(Unknown Source)
	at java.awt.Component.dispatchEvent(Unknown Source)
	at java.awt.KeyboardFocusManager.redispatchEvent(Unknown Source)
	at java.awt.DefaultKeyboardFocusManager.dispatchKeyEvent(Unknown Source)
	at java.awt.DefaultKeyboardFocusManager.preDispatchKeyEvent(Unknown Source)
	at java.awt.DefaultKeyboardFocusManager.typeAheadAssertions(Unknown Source)
	at java.awt.DefaultKeyboardFocusManager.dispatchEvent(Unknown Source)
	at java.awt.Component.dispatchEventImpl(Unknown Source)
	at java.awt.Container.dispatchEventImpl(Unknown Source)
	at java.awt.Window.dispatchEventImpl(Unknown Source)
	at java.awt.Component.dispatchEvent(Unknown Source)
	at java.awt.EventQueue.dispatchEventImpl(Unknown Source)
	at java.awt.EventQueue.access$500(Unknown Source)
	at java.awt.EventQueue$3.run(Unknown Source)
	at java.awt.EventQueue$3.run(Unknown Source)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(Unknown Source)
	at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(Unknown Source)
	at java.awt.EventQueue$4.run(Unknown Source)
	at java.awt.EventQueue$4.run(Unknown Source)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(Unknown Source)
	at java.awt.EventQueue.dispatchEvent(Unknown Source)
	at java.awt.EventDispatchThread.pumpOneEventForFilters(Unknown Source)
	at java.awt.EventDispatchThread.pumpEventsForFilter(Unknown Source)
	at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)
	at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
	at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
	at java.awt.EventDispatchThread.run(Unknown Source)
Caused by: java.lang.NoClassDefFoundError: org/openstreetmap/josm/gui/MapView$LayerChangeListener
	at java.lang.ClassLoader.defineClass1(Native Method)
	at java.lang.ClassLoader.defineClass(Unknown Source)
	at java.security.SecureClassLoader.defineClass(Unknown Source)
	at java.net.URLClassLoader.defineClass(Unknown Source)
	at java.net.URLClassLoader.access$100(Unknown Source)
	at java.net.URLClassLoader$1.run(Unknown Source)
	at java.net.URLClassLoader$1.run(Unknown Source)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.net.URLClassLoader.findClass(Unknown Source)
	at java.lang.ClassLoader.loadClass(Unknown Source)
	at org.openstreetmap.josm.plugins.PluginClassLoader.loadClass(PluginClassLoader.java:74)
	at java.lang.ClassLoader.loadClass(Unknown Source)
	at java.lang.Class.getDeclaredMethods0(Native Method)
	at java.lang.Class.privateGetDeclaredMethods(Unknown Source)
	at java.lang.Class.privateGetMethodRecursive(Unknown Source)
	at java.lang.Class.getMethod0(Unknown Source)
	at java.lang.Class.getMethod(Unknown Source)
	at org.openstreetmap.josm.plugins.PluginProxy.getPreferenceSetting(PluginProxy.java:78)
	... 45 more
Caused by: java.lang.ClassNotFoundException: org.openstreetmap.josm.gui.MapView$LayerChangeListener
	at java.net.URLClassLoader.findClass(Unknown Source)
	at java.lang.ClassLoader.loadClass(Unknown Source)
	at org.openstreetmap.josm.plugins.PluginClassLoader.loadClass(PluginClassLoader.java:74)
	at java.lang.ClassLoader.loadClass(Unknown Source)
	... 63 more

[Don-vip]

Closed as duplicate of #16640.