public TYPE_1 METHOD_1 ( java.lang.String n , TYPE_2 arg ) { TYPE_3 VAR_1 = this . VAR_2 . get ( n ) ; return VAR_1 . METHOD_2 ( arg ) ; } 

public TYPE_1 METHOD_1 ( java.lang.String n , TYPE_2 arg ) { TYPE_3 VAR_1 = this . VAR_2 . get ( n ) ; if ( VAR_1 == null ) { return null ; } else { return VAR_1 . METHOD_2 ( arg ) ; } } 
