extjs maximum call stack size exceeded

ExtJs 4/Touch 2 - Ext.clone can lead to stack overflow with circular references

It feels good to be blogging again after a gap, the last couple of months or so have been way too hectic. Although I expect the schedule to remain clogged up for some more time, I will try to squeeze in some blog posts over the next couple of days. So, lets now come to the topic of this blog post, Ext.clone in ExtJs/Touch resulting in stack overflows while trying to clone an object containing circular references.