Message for locale de contains "ü"

See:
file:/[...]Jenkins/plugins/nodelabelparameter/WEB-INF/lib/nodelabelparameter.jar!/org/jvnet/jenkins/plugins/nodelabelparameter/Messages_de.properties

Property:
NodeListBuildParameterFactory.skippOfflineNode

This causes any donwnstream project triggered on any slave/master to fail with an exception:
FATAL: Malformed \uxxxx encoding.
java.lang.IllegalArgumentException: Malformed \uxxxx encoding.
at java.util.Properties.loadConvert(Properties.java:552)
at java.util.Properties.load0(Properties.java:375)
at java.util.Properties.load(Properties.java:325)
at java.util.PropertyResourceBundle.<init>(PropertyResourceBundle.java:111)
at org.jvnet.localizer.ResourceBundleHolder$ResourceBundleImpl.<init>(ResourceBundleHolder.java:114)
at org.jvnet.localizer.ResourceBundleHolder.get(ResourceBundleHolder.java:88)
at org.jvnet.localizer.ResourceBundleHolder.get(ResourceBundleHolder.java:102)
at org.jvnet.localizer.ResourceBundleHolder.format(ResourceBundleHolder.java:139)
at org.jvnet.jenkins.plugins.nodelabelparameter.Messages.LabelBadgeAction_label_tooltip_node(Messages.java:101)
at org.jvnet.jenkins.plugins.nodelabelparameter.LabelParameterValue.addBadgeToBuild(LabelParameterValue.java:253)
at org.jvnet.jenkins.plugins.nodelabelparameter.LabelParameterValue.createBuildWrapper(LabelParameterValue.java:205)
at hudson.model.ParametersAction.createBuildWrappers(ParametersAction.java:78)
at hudson.model.Build$BuildExecution.doRun(Build.java:151)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:565)
at hudson.model.Run.execute(Run.java:1670)
at hudson.model.FreeStyleBuild.run(FreeStyleBuild.java:46)
at hudson.model.ResourceController.execute(ResourceController.java:88)
at hudson.model.Executor.run(Executor.java:231)

Please replace the "ü" with the correspondung \uxxx code.

Thx