public void handle ( TYPE_1 event ) { ( ( TYPE_2 ) ( VAR_1 . METHOD_1 ( ) . get ( 0 ) ) ) . METHOD_2 ( VAR_2 ) ; VAR_3 = VAR_4 ; } 

public void handle ( TYPE_1 event ) { if ( ( VAR_3 ) == null ) { ( ( TYPE_2 ) ( VAR_1 . METHOD_1 ( ) . get ( 0 ) ) ) . METHOD_2 ( VAR_2 ) ; VAR_3 = VAR_4 ; } } 
