How to open new subwindow from another subwindow in vaadin?

Posted by Kumar on Stack Overflow See other posts from Stack Overflow or by Kumar
Published on 2010-03-10T05:17:01Z Indexed on 2010/03/14 9:55 UTC
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Hi,

I want to open one subwindow from another subwindow.That is, i m having one popup subwindow in that window i placed one button.If we click that button another popup subwindow should open. When i am trying this i m getting error that "java.lang.IllegalArgumentException: You can only add windows inside application-level windows." Can anyone tell me how to solve this in vaadin.

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