Otherwise if we use an SSLContext that does not support it we get a NPE, e.g. with wildfly-openssl: -

Caused by: java.lang.NullPointerException
at org.wildfly.security.ssl.SSLContextBuilder.lambda$build$0(SSLContextBuilder.java:302)
at org.wildfly.security.OneTimeSecurityFactory.create(OneTimeSecurityFactory.java:45)
at org.wildfly.extension.elytron.SSLDefinitions$4.lambda$getValueSupplier$1(SSLDefinitions.java:725)
at org.wildfly.extension.elytron.TrivialService.start(TrivialService.java:53)
at org.jboss.msc.service.ServiceControllerImpl$StartTask.startService(ServiceControllerImpl.java:2032)
at org.jboss.msc.service.ServiceControllerImpl$StartTask.run(ServiceControllerImpl.java:1955)
... 3 more