public java.util.List < TYPE_1 > METHOD_1 ( ) { if ( VAR_1 . isEmpty ( ) ) { VAR_1 = VAR_2 . METHOD_2 ( ) ; } return VAR_1 ; } 

public java.util.List < TYPE_1 > METHOD_1 ( ) { VAR_1 = VAR_2 . METHOD_2 ( ) ; return VAR_1 ; } 
