hyperlink field inside another hyperlink field, does not render at all!

/ hyperlinkControl_A CustomControl_A
where CustomControl_A has hyperlinkControl_B and has CustomControl_B in it, then the control is not loaded!!!
> Maybe in future there will be development environments which check the browser’s rendering of the code that you have written. If browser will not render your code
or the ASP.NET engine will not execute your code because of a HTML restriction, it will warn you in compile time, or in runtime. Currently ASP.NET runtime does not
render the inner control. Since there will be two hyperlink control inside each other…