Please confirm whether you accept or reject these cookies being set.A cookie will be stored in your browser regardless of choice to prevent you being asked this question again. Instead of repeating this string in every example, we put it into a file which we include in each example. Can anybody shed some light on this issue?! I could probably re-install the template but I want to know what’s going on if possible, so I can avoid this in future? Thus method children() must be called to iterate over subnodes.