public TYPE_1 METHOD_1 ( ) { if ( isEmpty ( ) ) { java.lang.System.out.println ( STRING_1 ) ; return null ; } else { VAR_1 = VAR_1 . METHOD_2 ( ) ; return VAR_1 . METHOD_3 ( null ) . METHOD_4 ( ) ; } } 

public TYPE_1 METHOD_1 ( ) { if ( isEmpty ( ) ) { java.lang.System.out.println ( STRING_1 ) ; return null ; } else { VAR_1 = VAR_1 . METHOD_2 ( ) ; VAR_1 . METHOD_3 ( null ) ; return VAR_1 . METHOD_4 ( ) ; } } 
