Java RE 8u141 - MacOS 10.11 - Java control panel fails to open with the this error:
objc[3324]: Class JavaLaunchHelper is implemented in both /Library/Internet Plug-Ins/JavaAppletPlugin.plugin/Contents/Home/bin/java and /Library/Internet Plug-Ins/JavaAppletPlugin.plugin/Contents/Home/lib/jli/./libjli.dylib. One of the two will be used. Which one is undefined.
2017-07-26 10:18:45.949 java[3324:51197] Original euid:1499192967
Exception in thread "main" java.lang.ExceptionInInitializerError
at com.sun.deploy.panel.ControlPanel.<init>(Unknown Source)
at com.sun.deploy.panel.ControlPanel.main(Unknown Source)
Caused by: java.util.IllformedLocaleException: Ill-formed language: en-gb [at index 0]
at java.util.Locale$Builder.setLocale(Locale.java:2400)
at sun.util.locale.provider.HostLocaleProviderAdapterImpl.getCalendarLocale(HostLocaleProviderAdapterImpl.java:556)
at sun.util.locale.provider.HostLocaleProviderAdapterImpl.access$200(HostLocaleProviderAdapterImpl.java:57)
at sun.util.locale.provider.HostLocaleProviderAdapterImpl$1.getDateInstance(HostLocaleProviderAdapterImpl.java:166)
at java.text.DateFormat.get(DateFormat.java:809)
at java.text.DateFormat.get(DateFormat.java:798)
at java.text.DateFormat.getDateInstance(DateFormat.java:523)
at com.sun.deploy.panel.MacUpdatePanel.refreshAutoUpdatePanel(Unknown Source)
at com.sun.deploy.panel.MacUpdatePanel.<init>(Unknown Source)
at com.sun.deploy.panel.MacUpdatePanelImpl.<init>(Unknown Source)
at com.sun.deploy.panel.UpdatePanelFactory.<clinit>(Unknown Source)
... 2 more
Any ideas?