more error types; RequestOptsBuilder error fixes
diff --git a/openstack/orchestration/v1/stacktemplates/requests.go b/openstack/orchestration/v1/stacktemplates/requests.go
index 090fa2c..a4687ef 100644
--- a/openstack/orchestration/v1/stacktemplates/requests.go
+++ b/openstack/orchestration/v1/stacktemplates/requests.go
@@ -9,7 +9,7 @@
 // Get retreives data for the given stack template.
 func Get(c *gophercloud.ServiceClient, stackName, stackID string) GetResult {
 	var res GetResult
-	_, res.Err = c.Request("GET", getURL(c, stackName, stackID), gophercloud.RequestOpts{
+	_, res.Err = c.Request("GET", getURL(c, stackName, stackID), &gophercloud.RequestOpts{
 		JSONResponse: &res.Body,
 	})
 	return res