Ticket #40628: 40628.1.patch

src/wp-admin/includes/class-wp-users-list-table.php

@@ -470 +470 @@
                                                 $r .= "$avatar $edit";
                                                 break;
                                         case 'name':
-                                                $r .= "$user_object->first_name $user_object->last_name";
+                                                if ( ! empty( $user_object->first_name ) || ! empty( $user_object->last_name ) ) {
+                                                        $r .= "$user_object->first_name $user_object->last_name";
+                                                } else {
+                                                        $r .= "—";
+                                                }
                                                 break;
                                         case 'email':
                                                 $r .= "<a href='" . esc_url( "mailto:$email" ) . "'>$email</a>";