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Hi All Iam basic idea about vaadin.please let me know how to write messagebox in vaadin7.
You may get the solution here https://vaadin.com/forum/#!/thread/2644829
https://vaadin.com/forum/#!/thread/2644829 This code is not working in vaadin7.it will shows errors. but vaadin 6 is working properly.please send me the vaadin7 MessageBox code.