public TYPE_1 METHOD_1 ( ) throws TYPE_2 { if ( ( this . data ) != null ) { java.util.ArrayList < TYPE_3 > array = VAR_1 . METHOD_2 ( this . data ) ; return this . VAR_2 . METHOD_3 ( array , this . METHOD_4 ( ) ) ; } return null ; }

public TYPE_1 METHOD_1 ( ) throws TYPE_2 { if ( ( ( this . data ) != null ) && ( ! ( this . data . isEmpty ( ) ) ) ) { java.util.ArrayList < TYPE_3 > array = VAR_1 . METHOD_2 ( this . data ) ; return this . VAR_2 . METHOD_3 ( array , this . METHOD_4 ( ) ) ; } return null ; }
