How to open new subwindow from another subwindow in vaadin?
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by Kumar
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Published on 2010-03-10T05:17:01Z
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2010/03/14
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vaadin
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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