Author: sergeyhalipov Date: 2008-03-20 14:23:15 -0400 (Thu, 20 Mar 2008) New Revision: 7027 Modified: trunk/framework/impl/src/main/javascript/prototype/prototype-1.6.0.2.js Log: http://jira.jboss.com/jira/browse/RF-2538 http://jira.jboss.com/jira/browse/RF-1914 Modified: trunk/framework/impl/src/main/javascript/prototype/prototype-1.6.0.2.js =================================================================== --- trunk/framework/impl/src/main/javascript/prototype/prototype-1.6.0.2.js 2008-03-20 18:07:18 UTC (rev 7026) +++ trunk/framework/impl/src/main/javascript/prototype/prototype-1.6.0.2.js 2008-03-20 18:23:15 UTC (rev 7027) @@ -73,6 +73,10 @@ Class.Methods = { addMethods: function(source) { + if (!source) { + return; + } + var ancestor = this.superclass && this.superclass.prototype; var properties = Object.keys(source);