Haveno crash at startup if LANG variable is modified
`LANG=en_US.UTF-8 ./Haveno`

Results in:

```
Error: A JNI error has occurred, please check your installation and try again
Exception in thread "main" java.lang.InternalError: Error loading java.security file
	at java.base/java.security.Security.initialize(Unknown Source)
	at java.base/java.security.Security.lambda$static$0(Unknown Source)
	at java.base/java.security.AccessController.doPrivileged(Unknown Source)
	at java.base/java.security.Security.<clinit>(Unknown Source)
	at java.base/sun.security.util.SecurityProperties.getOverridableProperty(Unknown Source)
	at java.base/sun.security.util.SecurityProperties.privilegedGetOverridable(Unknown Source)
	at java.base/sun.security.util.SecurityProperties.includedInExceptions(Unknown Source)
	at java.base/sun.security.util.SecurityProperties.<clinit>(Unknown Source)
	at java.base/sun.security.util.FilePermCompat.<clinit>(Unknown Source)
	at java.base/java.security.AccessControlContext.<init>(Unknown Source)
	at java.base/java.security.AccessController.createWrapper(Unknown Source)
	at java.base/java.security.AccessController.doPrivileged(Unknown Source)
	at java.base/java.util.ResourceBundle$ResourceBundleProviderHelper.loadResourceBundle(Unknown Source)
	at java.base/java.util.ResourceBundle.loadBundle(Unknown Source)
	at java.base/java.util.ResourceBundle.findBundle(Unknown Source)
	at java.base/java.util.ResourceBundle.findBundle(Unknown Source)
	at java.base/java.util.ResourceBundle.findBundle(Unknown Source)
	at java.base/java.util.ResourceBundle.getBundleImpl(Unknown Source)
	at java.base/java.util.ResourceBundle.getBundleImpl(Unknown Source)
	at java.base/java.util.ResourceBundle.getBundleImpl(Unknown Source)
	at java.base/java.util.ResourceBundle.getBundle(Unknown Source)
	at java.base/sun.launcher.LauncherHelper$ResourceBundleHolder.<clinit>(Unknown Source)
	at java.base/sun.launcher.LauncherHelper.getLocalizedMessage(Unknown Source)
	at java.base/sun.launcher.LauncherHelper.abort(Unknown Source)
	at java.base/sun.launcher.LauncherHelper.loadMainClass(Unknown Source)
	at java.base/sun.launcher.LauncherHelper.checkAndLoadMain(Unknown Source)
```