Do a weak boolean comparison against $asyncdownload in order to accept null as false...

diff --git a/includes/upload/UploadFromUrl.php b/includes/upload/UploadFromUrl.php
index d872bb1..39cfb53 100644 (file)
--- a/includes/upload/UploadFromUrl.php
+++ b/includes/upload/UploadFromUrl.php
@@ -39,7 +39,7 @@ class UploadFromUrl extends UploadBase {
                global $wgTmpDirectory, $wgPhpCli;
 
                // check for $asyncdownload request:
-               if( $asyncdownload !== false){
+               if( $asyncdownload ){
                        if( $wgPhpCli && wfShellExecEnabled() ){
                                $this->dl_mode = Http::ASYNC_DOWNLOAD;
                        } else {