public static < TYPE_1 > java.util.List < TYPE_1 > METHOD_1 ( java.util.List < TYPE_1 > VAR_1 ) { if ( VAR_1 == null ) { return TYPE_2 . METHOD_2 ( ) ; } return VAR_1 ; } 

public static < TYPE_1 > java.util.List < TYPE_1 > METHOD_1 ( java.util.Collection < TYPE_1 > VAR_1 ) { if ( VAR_1 == null ) { return TYPE_2 . METHOD_2 ( ) ; } return TYPE_2 . METHOD_2 ( VAR_1 ) ; } 
