Ticket #48852: 48852.patch

src/wp-includes/class-wp-theme.php

@@ -440 +440 @@
          * @return string Theme name, ready for display (translated)
          */
         public function __toString() {
-                return (string) $this->display( 'Name' );
+                $response = null;
+                try {
+            $response = (string) $this->display( 'Name' );
+        } catch (Exception $e) {
+                        $response = new WP_Error( 'theme_name_missing', __( $e->getMessage() ) );
+                }
+                return $response;
         }
 
         /**