private java.util.ArrayList < TYPE_1 > METHOD_1 ( ) { return METHOD_2 ( ) . METHOD_3 ( ) ; } 

private java.util.ArrayList < TYPE_1 > METHOD_1 ( ) { if ( ( METHOD_2 ( ) . METHOD_3 ( ) ) != null ) { return METHOD_2 ( ) . METHOD_3 ( ) ; } else { return null ; } } 
