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

public TYPE_1 METHOD_1 ( java.util.List < java.lang.String > VAR_1 ) { if ( VAR_1 != null ) this . VAR_1 . METHOD_2 ( VAR_1 ) ; return this ; } 
