public java.util.Set < TYPE_1 > METHOD_1 ( ) { if ( METHOD_1 ( ) . isEmpty ( ) ) { METHOD_2 ( new TYPE_2 ( ) ) ; } return super . METHOD_1 ( ) ; } 

public java.util.Set < TYPE_1 > METHOD_1 ( ) { if ( super . METHOD_1 ( ) . isEmpty ( ) ) { METHOD_2 ( new TYPE_2 ( ) ) ; } return super . METHOD_1 ( ) ; } 
