// handle error.
if (pack_m && typeof(this.el[pack_m]) == 'undefined') {
+
Seed.print('pack method not available : ' + this.xtype + '.' + pack_m);
+ var p = this.parent;
+ while (p) {
+ Seed.print('PARENT: ' + p.xtype);
+ p = p.parent;
+ }
+
return;
}