/subsystem=discovery/static-provider=foo:write-attribute operation fails with StackOverflowError

[standalone@embedded /] /subsystem=discovery/static-provider=foo:write-attribute(name=services,value=[{uri=a:b:c}]
15:50:11,877 ERROR [org.jboss.as.controller.management-operation] (pool-3-thread-2) WFLYCTL0013: Operation ("write-attribute") failed - address: ([
    ("subsystem" => "discovery"),
    ("static-provider" => "foo")
]): java.lang.StackOverflowError
	at java.util.Collections$UnmodifiableCollection$1.<init>(Collections.java:1039)
	at java.util.Collections$UnmodifiableCollection.iterator(Collections.java:1038)
	at org.jboss.as.controller.operations.validation.ModelTypeValidator.validateParameter(ModelTypeValidator.java:157)
	at org.jboss.as.controller.operations.validation.StringLengthValidator.validateParameter(StringLengthValidator.java:86)
	at org.jboss.as.controller.operations.validation.NillableOrExpressionParameterValidator.validateParameter(NillableOrExpressionParameterValidator.java:78)
	at org.jboss.as.controller.AttributeDefinition.validateOperation(AttributeDefinition.java:1228)
	at org.jboss.as.controller.AttributeDefinition.validateOperation(AttributeDefinition.java:491)
	at org.jboss.as.controller.operations.global.WriteAttributeHandler.execute(WriteAttributeHandler.java:70)
	at org.wildfly.extension.discovery.StaticProviderAddHandler.modifyRegistrationModel(StaticProviderAddHandler.java:70)
	at org.jboss.as.controller.operations.global.WriteAttributeHandler.doExecuteInternal(WriteAttributeHandler.java:194)
	at org.jboss.as.controller.operations.global.WriteAttributeHandler.execute(WriteAttributeHandler.java:115)
	at org.wildfly.extension.discovery.StaticProviderAddHandler.modifyRegistrationModel(StaticProviderAddHandler.java:70)
  ...
	at org.jboss.as.controller.operations.global.WriteAttributeHandler.execute(WriteAttributeHandler.java:115)
	at org.wildfly.extension.discovery.StaticProviderAddHandler.modifyRegistrationModel(StaticProviderAddHandler.java:70)
	at org.jboss.as.controller.operations.global.WriteAttributeHandler.doExecuteInternal(WriteAttributeHandler.java:194)
	at org.jboss.as.controller.operations.global.WriteAttributeHandler.execute(WriteAttributeHandler.java:115)
	at org.wildfly.extension.discovery.StaticProviderAddHandler.modifyRegistrationModel(StaticProviderAddHandler.java:70)
	at org.jboss.as.controller.operations.global.WriteAttributeHandler.doExecuteInternal(WriteAttributeHandler.java:194)
	at org.jboss.as.controller.operations.global.WriteAttributeHandler.execute(WriteAttributeHandler.java:115)
	at org.wildfly.extension.discovery.StaticProviderAddHandler.modifyRegistrationModel(StaticProviderAddHandler.java:70)
	at org.jboss.as.controller.operations.global.WriteAttributeHandler.doExecuteInternal(WriteAttributeHandler.java:194)

{
    "outcome" => "failed",
    "failure-description" => "WFLYCTL0158: Operation handler failed: java.lang.StackOverflowError",
    "rolled-back" => true
}