Document the fact that some ResourceLoaderContext methods may return null

diff --git a/includes/resourceloader/ResourceLoaderContext.php b/includes/resourceloader/ResourceLoaderContext.php
index 3d42a4d..b7312e0 100644 (file)
--- a/includes/resourceloader/ResourceLoaderContext.php
+++ b/includes/resourceloader/ResourceLoaderContext.php
@@ -155,14 +155,14 @@ class ResourceLoaderContext {
        }
 
        /**
-        * @return string
+        * @return string|null
         */
        public function getSkin() {
                return $this->skin;
        }
 
        /**
-        * @return string
+        * @return string|null
         */
        public function getUser() {
                return $this->user;
@@ -176,14 +176,14 @@ class ResourceLoaderContext {
        }
 
        /**
-        * @return String
+        * @return String|null
         */
        public function getOnly() {
                return $this->only;
        }
 
        /**
-        * @return String
+        * @return String|null
         */
        public function getVersion() {
                return $this->version;