JSMixinException: Unexpected value for property 'forClass' in module 'josm/mixin/UploadStrategyMixin'

[naoliv]

While starting JOSM and loading the scripting plugin:

2017-08-29 10:35:09.464 INFO: loading plugin 'scripting' (version 30768)
2017-08-29 10:35:10.478 SEVERE: Failed to load mixin module 'josm/mixin/UploadStrategyMixin'.
org.openstreetmap.josm.plugins.scripting.js.JSMixinException: Unexpected value for property 'forClass' in module 'josm/mixin/UploadStrategyMixin'. Expected a java class object, got [JavaPackage org.openstreetmap.josm.gui.io.UploadStrategy]
	at org.openstreetmap.josm.plugins.scripting.js.JSMixinException.make(JSMixinException.java:9)
	at org.openstreetmap.josm.plugins.scripting.js.JSMixinRegistry.loadJSMixin(JSMixinRegistry.java:129)
	at org.openstreetmap.josm.plugins.scripting.js.RhinoEngine.loadJSMixins(RhinoEngine.java:75)
	at org.openstreetmap.josm.plugins.scripting.js.RhinoEngine.initScope(RhinoEngine.java:159)
	at org.openstreetmap.josm.plugins.scripting.ScriptingPlugin.<init>(ScriptingPlugin.java:75)
	at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
	at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
	at org.openstreetmap.josm.plugins.PluginInformation.load(PluginInformation.java:327)
	at org.openstreetmap.josm.plugins.PluginHandler.loadPlugin(PluginHandler.java:781)
	at org.openstreetmap.josm.plugins.PluginHandler.loadPlugins(PluginHandler.java:864)
	at org.openstreetmap.josm.plugins.PluginHandler.loadLatePlugins(PluginHandler.java:903)
	at org.openstreetmap.josm.gui.MainApplication.loadLatePlugins(MainApplication.java:974)
	at org.openstreetmap.josm.gui.MainApplication.main(MainApplication.java:850)

JOSM:

URL:http://josm.openstreetmap.de/svn/trunk
Repository:UUID: 0c6e7542-c601-0410-84e7-c038aed88b3b
Last:Changed Date: 2017-08-29 00:16:25 +0200 (Tue, 29 Aug 2017)
Build-Date:2017-08-29 01:31:31
Revision:12695
Relative:URL: ^/trunk

Identification: JOSM/1.5 (12695 en) Linux Debian GNU/Linux testing (buster)
Memory Usage: 883 MB / 6372 MB (621 MB allocated, but free)
Java version: 1.8.0_141-8u141-b15-3-b15, Oracle Corporation, OpenJDK 64-Bit Server VM
Screen: :0.0 1600x900, :0.1 1280x1024
Maximum Screen Size: 1600x1024
Java package: openjdk-8-jre:amd64-8u141-b15-3
Java ATK Wrapper package: libatk-wrapper-java:all-0.33.3-13
VM arguments: [-Dawt.useSystemAAFontSettings=on]

Plugins:
+ Create_grid_of_ways (32699)
+ FastDraw (33583)
+ ImportImagePlugin (33563)
+ OpeningHoursEditor (33185)
+ PicLayer (33385)
+ RoadSigns (33579)
+ SimplifyArea (33004)
+ apache-commons (33517)
+ buildings_tools (33004)
+ conflation (0.5.5)
+ contourmerge (1030)
+ download_along (32946)
+ editgpx (33004)
+ ejml (32680)
+ geojson (55)
+ geotools (33380)
+ importvec (33564)
+ indoorhelper (33088)
+ jts (32699)
+ log4j (32699)
+ measurement (33088)
+ merge-overlap (33436)
+ opendata (33553)
+ pbf (33568)
+ pdfimport (33579)
+ poly (33570)
+ reverter (33572)
+ scripting (30768)
+ tageditor (33579)
+ todo (30301)
+ turnlanes (33294)
+ turnlanes-tagging (254)
+ turnrestrictions (33537)
+ undelete (33480)
+ utilsplugin2 (33579)

[Don-vip]

Reported ​upstream.

[Don-vip]

Fixed, see ​https://github.com/Gubaer/josm-scripting-plugin/issues/55#issuecomment-326732821