Contacts: Forgot one file for the import fix.

diff --git a/apps/contacts/lib/app.php b/apps/contacts/lib/app.php
index 330d5b21b7986c07f053aec5af5e06bc054d5970..29428763d60b538796dff255a16bb10704755ec8 100755 (executable)
--- a/apps/contacts/lib/app.php
+++ b/apps/contacts/lib/app.php
@@ -12,8 +12,15 @@
 OC_Contacts_App::$l10n = OC_L10N::get('contacts');
 OC_Contacts_App::$categories = new OC_VCategories('contacts');
 class OC_Contacts_App {
+       /*
+        * @brief language object for calendar app
+        */
+
        public static $l10n;
-       public static $categories;
+       /*
+        * @brief categories of the user
+        */
+       public static $categories = null;
 
        public static function getAddressbook($id) {
                $addressbook = OC_Contacts_Addressbook::find( $id );
@@ -130,6 +137,21 @@ class OC_Contacts_App {
                }
        }
 
+       /*
+        * @brief returns the vcategories object of the user
+        * @return (object) $vcategories
+        */
+       protected static function getVCategories() {
+               if (is_null(self::$categories)) {
+                       self::$categories = new OC_VCategories('contacts');
+               }
+               return self::$categories;
+       }
+       
+       /*
+        * @brief returns the categories for the user
+        * @return (Array) $categories
+        */
        public static function getCategories() {
                $categories = self::$categories->categories();
                if(count($categories) == 0) {
@@ -169,7 +191,7 @@ class OC_Contacts_App {
         * @see OC_VCategories::loadFromVObject
         */
        public static function loadCategoriesFromVCard(OC_VObject $contact) {
-               self::$categories->loadFromVObject($contact, true);
+               self::getVCategories()->loadFromVObject($contact, true);
        }
 
        public static function setLastModifiedHeader($contact) {