The ASSERT condition was violated.

Hi All,

I have a WD component in which there are 2 views v1 ,v2 . V2 have a view container containing  v1 . v1 contains 3 button.On clicking one continue button from v2 another view opens up as pop-up.Now the problem is whenevr i keep a viewcontainer for v1 in the pop-up "The ASSERT condition was violated" is shown while closing the pop-up.Please help.

thnxx in advance.