this.fireEvent("requestexception", this, response, options, e);
var res = Roo.callback(options.failure, options.scope, [response, options]);
if (this.mask && this.maskEl) {
this.fireEvent("requestexception", this, response, options, e);
var res = Roo.callback(options.failure, options.scope, [response, options]);
if (this.mask && this.maskEl) {