* `url`: A URL to the target host. This URL supports Server Variables
                and MAY be relative, to indicate that the host location is relative
                to the location where the OpenAPI document is being served. Variable
                substitutions will be made when a variable is named in `{`brackets`}`.
                * `description`: An optional string describing the host designated by

	c.Assert(response.StatusCode, http.StatusNotModified)

	// Again, obtain the object info.
	// This time setting "If-Unmodified-Since" to a time after the object is modified.
	// As documented above, expecting http.StatusPreconditionFailed.
	request, err = newTestSignedRequest(http.MethodHead, getHeadObjectURL(s.endPoint, bucketName, objectName),
		0, nil, s.accessKey, s.secretKey, s.signer)
	c.Assert(err, nil)

          <type>String</type>
          <!-- This default has to be enforced at the maven-artifact layer, to allow
            | injection of defaults from <dependencyManagement/>.
            | TODO: how can we document it?
            |-->
          <!-- defaultValue>compile</defaultValue -->
        </field>
        <field>
          <name>systemPath</name>
          <version>4.0.0+</version>
          <description>