Use isset to protect against Undefined index PHP notice.

diff --git a/includes/api/ApiUpload.php b/includes/api/ApiUpload.php
index 13268a7..f423347 100644 (file)
--- a/includes/api/ApiUpload.php
+++ b/includes/api/ApiUpload.php
@@ -112,7 +112,7 @@ class ApiUpload extends ApiBase {
                $this->requireOnlyOneParameter( $this->mParams,
                        'sessionkey', 'file', 'url', 'statuskey' );
 
-               if ( $this->mParams['statuskey'] ) {
+               if ( isset( $this->mParams['statuskey'] ) ) {
                        // Status request for an async upload
                        $sessionData = UploadFromUrlJob::getSessionData( $this->mParams['statuskey'] );
                        if ( !isset( $sessionData['result'] ) ) {