public static java.util.List < TYPE_1 > METHOD_1 ( java.util.List < TYPE_1 > VAR_1 ) { for ( TYPE_1 VAR_2 : VAR_1 ) { TYPE_1 . METHOD_1 ( VAR_2 ) ; } return VAR_1 ; } 

public static java.util.List < TYPE_1 > METHOD_1 ( java.util.List < TYPE_1 > VAR_1 ) { if ( VAR_1 != null ) { for ( TYPE_1 VAR_2 : VAR_1 ) { TYPE_1 . METHOD_1 ( VAR_2 ) ; } } return VAR_1 ; } 
