METHOD_0 ( ) { com . vaadin . data . provider . IDENT_0 . IDENT_1 IDENT_2 = new com . vaadin . data . provider . IDENT_0 . METHOD_1 ( ) ; java . util . concurrent . atomic . IDENT_3 < com . vaadin . data . provider . IDENT_4 < java . lang . Object > > event = new java . util . concurrent . atomic . METHOD_2 ( ) ; com . vaadin . shared . IDENT_5 IDENT_6 = IDENT_2 . METHOD_3 ( ( IDENT_7 ) -> event . set ( IDENT_7 ) ) ; IDENT_6 . remove ( ) ; IDENT_2 . METHOD_4 ( ) ; "<AssertPlaceHolder>" ; } get ( ) { return com . vaadin . event . IDENT_8 . IDENT_9 . IDENT_10 . INSTANCE ; }
org . junit . Assert . assertNull ( event . get ( ) )