Hello ,
I have the next problem:
I build a portlet on SpringPortlet MVC, here i have an parameter , when i submit my portlet or i rerender my portlet from my page , It's ok I receive my parameter.
But if i reset my parameter (ex: to null) , and i make submit from other portlet from the same page , my portlet is rendering and on my render phase i don't receive a new value of my parameter , on page is getting the old value of parameter.

How can i send a new value of an parameter , when the portlet is rendering from other.

Thank you very much,
vint.