v3.1.2: bugfix cli output

greenlock.js

@@ -295,7 +295,7 @@ G.create = function(gconf) {
     greenlock._configAll = function(args) {
         return greenlock._find(args).then(function(sites) {
             if (!sites || !sites.length) {
-                return null;
+                return [];
             }
             sites = JSON.parse(JSON.stringify(sites));
             return greenlock.manager._defaults().then(function(mconf) {

package-lock.json

@@ -1,6 +1,6 @@
 {
     "name": "@root/greenlock",
-    "version": "3.1.0",
+    "version": "3.1.1",
     "lockfileVersion": 1,
     "requires": true,
     "dependencies": {

package.json

@@ -1,6 +1,6 @@
 {
     "name": "@root/greenlock",
-    "version": "3.1.0",
+    "version": "3.1.2",
     "description": "The easiest Let's Encrypt client for Node.js and Browsers",
     "homepage": "https://rootprojects.org/greenlock/",
     "main": "greenlock.js",