Index: wp-includes/class-wp-theme.php
IDEA additional info:
Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
<+>UTF-8
===================================================================
--- wp-includes/class-wp-theme.php	(revision ea3d7c7962743082fcaf05d842075e1caaceb303)
+++ wp-includes/class-wp-theme.php	(revision )
@@ -1273,9 +1273,9 @@
 	 */
 	public static function sort_by_name( &$themes ) {
 		if ( 0 === strpos( get_locale(), 'en_' ) ) {
-			uasort( $themes, array( 'WP_Theme', '_name_sort' ) );
+			@uasort( $themes, array( 'WP_Theme', '_name_sort' ) );
 		} else {
-			uasort( $themes, array( 'WP_Theme', '_name_sort_i18n' ) );
+			@uasort( $themes, array( 'WP_Theme', '_name_sort_i18n' ) );
 		}
 	}