fix carton

lib/pages/package/package_list_row.dart

@@ -23,7 +23,7 @@ class PackageListRow extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     return InkWell(
-      onTap: () {
+      onTap: () {        
         if (callbackPackageSelect != null) {
           callbackPackageSelect(package);
           return;

lib/pages/package/package_new.dart

@@ -47,7 +47,7 @@ class _PackageNewState extends State<PackageNew> {
         )),
         IconButton(
             icon: Icon(Icons.search, color: primaryColor),
-            onPressed: () => searchUser(context, callbackUserSelect: (u) {
+            onPressed: () => searchUser(context, onUserSelect: (u) {
                   setState(() {
                     this.user = u;
                   });