Core: Remove unnecessary parameter to jQuery#constructor

Closes gh-2441

diff --git a/src/core.js b/src/core.js
index 3fec8f1cb9114493be4397a71bc4587ac5c49ebe..3b42d73ab64fe7bade0ff99655bf8dcf1e0a4faf 100644 (file)
--- a/src/core.js
+++ b/src/core.js
@@ -105,7 +105,7 @@ jQuery.fn = jQuery.prototype = {
        },
 
        end: function() {
-               return this.prevObject || this.constructor( null );
+               return this.prevObject || this.constructor();
        },
 
        // For internal use only.