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

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