[flash] add Error to reserved types here too

common.ml

@@ -610,7 +610,7 @@ let get_config com =
 			pf_overload = false;
 			pf_pattern_matching = false;
 			pf_can_skip_non_nullable_argument = false;
-			pf_reserved_type_paths = [([],"Object")];
+			pf_reserved_type_paths = [([],"Object");([],"Error")];
 		}
 	| Php ->
 		{