ReadResourceNameOperationStepHandler does not check if the resource exists before returning the resource name

[standalone@localhost:9990 /] /subsystem=logging/logger=aaaaaa:read-attribute(name=category)
{
    "outcome" => "success",
    "result" => "aaaaaa"
}

[standalone@localhost:9990 /] /subsystem=logging/logger=aaaaaab:read-attribute(name=level
{
    "outcome" => "failed",
    "failure-description" => "WFLYCTL0216: Management resource '[
    (\"subsystem\" => \"logging\"),
    (\"logger\" => \"aaaaaab\")
]' not found",
    "rolled-back" => true
}