join() appears to be inadequate for some production errors

diff --git a/includes/specials/SpecialUploadStash.php b/includes/specials/SpecialUploadStash.php
index 9f14c5f..901ecea 100644 (file)
--- a/includes/specials/SpecialUploadStash.php
+++ b/includes/specials/SpecialUploadStash.php
@@ -231,7 +231,7 @@ class SpecialUploadStash extends UnlistedSpecialPage {
                $status = $req->execute();
                if ( ! $status->isOK() ) {
                        $errors = $status->getWikiTextArray( $status->getErrorsArray() );
-                       throw new MWException( "Fetching thumbnail failed: " . join( ", ", $errors ) );
+                       throw new MWException( "Fetching thumbnail failed: " . print_r( $errors, 1 ) );
                }
                $contentType = $req->getResponseHeader( "content-type" );
                if ( ! $contentType ) {