Ticket #37945: 37945.patch

wp-includes/pluggable.php

@@ -323 +323 @@
 
         if ( !isset( $from_email ) ) {
                 // Get the site domain and get rid of www.
-                $sitename = strtolower( $_SERVER['SERVER_NAME'] );
+                $sitename = empty ( $_SERVER['SERVER_NAME'] ) ? get_bloginfo( 'url' ) : strtolower( $_SERVER['SERVER_NAME'] );
                 if ( substr( $sitename, 0, 4 ) == 'www.' ) {
                         $sitename = substr( $sitename, 4 );
                 }
-
-                $from_email = 'wordpress@' . $sitename;
+                
+                if( empty( $sitename ) ) {
+                        $from_email = get_bloginfo( 'admin_email' );    
+                } else {
+                        $from_email = 'wordpress@' . $sitename;
+                }
         }
 
         /**