Elytron subsystem, ClassNotFoundException: com.sun.net.ssl.internal.ssl.Provider

[standalone@localhost:9990 /] /subsystem=elytron/provider-loader=b:add(class-names=[com.sun.net.ssl.internal.ssl.Provider])
{
    "outcome" => "failed",
    "failure-description" => {"WFLYCTL0080: Failed services" => {"org.wildfly.security.providers.b" => "java.lang.ClassNotFoundException: com.sun.net.ssl.internal.ssl.Provider from [Module \"org.wildfly.extension.elytron\" from local module loader @282ba1e (finder: local module finder @13b6d03 (roots: /home/mchoma/workspace/eap-versions/7.1.0.DR16/jboss-eap-7.1/modules,/home/mchoma/workspace/eap-versions/7.1.0.DR16/jboss-eap-7.1/modules/system/layers/base))]
    Caused by: java.lang.ClassNotFoundException: com.sun.net.ssl.internal.ssl.Provider from [Module \"org.wildfly.extension.elytron\" from local module loader @282ba1e (finder: local module finder @13b6d03 (roots: /home/mchoma/workspace/eap-versions/7.1.0.DR16/jboss-eap-7.1/modules,/home/mchoma/workspace/eap-versions/7.1.0.DR16/jboss-eap-7.1/modules/system/layers/base))]"}},
    "rolled-back" => true
}

11:57:26,531 ERROR [org.jboss.msc.service.fail] (MSC service thread 1-4) MSC000001: Failed to start service org.wildfly.security.providers.b: org.jboss.msc.service.StartException in service org.wildfly.security.providers.b: java.lang.ClassNotFoundException: com.sun.net.ssl.internal.ssl.Provider from [Module "org.wildfly.extension.elytron" from local module loader @16c0663d (finder: local module finder @23223dd8 (roots: /home/mchoma/workspace/eap-versions/7.1.0.DR16/jboss-eap-7.1/modules,/home/mchoma/workspace/eap-versions/7.1.0.DR16/jboss-eap-7.1/modules/system/layers/base))]
	at org.wildfly.extension.elytron.ProviderDefinitions$1$1.get(ProviderDefinitions.java:214)
	at org.wildfly.extension.elytron.ProviderDefinitions$1$1.get(ProviderDefinitions.java:154)
	at org.wildfly.extension.elytron.TrivialService.start(TrivialService.java:53)
	at org.jboss.msc.service.ServiceControllerImpl$StartTask.startService(ServiceControllerImpl.java:2032)
	at org.jboss.msc.service.ServiceControllerImpl$StartTask.run(ServiceControllerImpl.java:1955)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.ClassNotFoundException: com.sun.net.ssl.internal.ssl.Provider from [Module "org.wildfly.extension.elytron" from local module loader @16c0663d (finder: local module finder @23223dd8 (roots: /home/mchoma/workspace/eap-versions/7.1.0.DR16/jboss-eap-7.1/modules,/home/mchoma/workspace/eap-versions/7.1.0.DR16/jboss-eap-7.1/modules/system/layers/base))]
	at org.jboss.modules.ModuleClassLoader.findClass(ModuleClassLoader.java:198)
	at org.jboss.modules.ConcurrentClassLoader.performLoadClassUnchecked(ConcurrentClassLoader.java:412)
	at org.jboss.modules.ConcurrentClassLoader.performLoadClass(ConcurrentClassLoader.java:400)
	at org.jboss.modules.ConcurrentClassLoader.loadClass(ConcurrentClassLoader.java:116)
	at org.wildfly.extension.elytron.ProviderDefinitions$1$1.get(ProviderDefinitions.java:176)
	... 7 more

11:57:26,534 ERROR [org.jboss.as.controller.management-operation] (management-handler-thread - 2) WFLYCTL0013: Operation ("add") failed - address: ([
    ("subsystem" => "elytron"),
    ("provider-loader" => "b")
]) - failure description: {"WFLYCTL0080: Failed services" => {"org.wildfly.security.providers.b" => "java.lang.ClassNotFoundException: com.sun.net.ssl.internal.ssl.Provider from [Module \"org.wildfly.extension.elytron\" from local module loader @16c0663d (finder: local module finder @23223dd8 (roots: /home/mchoma/workspace/eap-versions/7.1.0.DR16/jboss-eap-7.1/modules,/home/mchoma/workspace/eap-versions/7.1.0.DR16/jboss-eap-7.1/modules/system/layers/base))]
    Caused by: java.lang.ClassNotFoundException: com.sun.net.ssl.internal.ssl.Provider from [Module \"org.wildfly.extension.elytron\" from local module loader @16c0663d (finder: local module finder @23223dd8 (roots: /home/mchoma/workspace/eap-versions/7.1.0.DR16/jboss-eap-7.1/modules,/home/mchoma/workspace/eap-versions/7.1.0.DR16/jboss-eap-7.1/modules/system/layers/base))]"}}