Ticket #4589: 4589_2.patch

_source/core/tools.js

@@ -63 +63 @@
                 {
                         var clone;
 
-                        // Array.
-                        if ( obj && ( obj instanceof Array ) )
-                        {
-                                clone = [];
 
-                                for ( var i = 0 ; i < obj.length ; i++ )
-                                        clone[ i ] = this.clone( obj[ i ] );
-
-                                return clone;
-                        }
-
                         // "Static" types.
                         if ( obj === null
                                 || ( typeof( obj ) != 'object' )
                                 || ( obj instanceof String )
                                 || ( obj instanceof Number )
                                 || ( obj instanceof Boolean )
-                                || ( obj instanceof Date ) )
+                                || ( obj instanceof Date )
+                                || ( obj instanceof RegExp ) )
                         {
                                 return obj;
                         }