Fix update-types.

Polymer · Jul 18, 2018 · 5992774 · 5992774
1 parent b856b89
commit 5992774
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/types/lib/legacy/legacy-data-mixin.d.ts b/types/lib/legacy/legacy-data-mixin.d.ts
@@ -12,6 +12,7 @@
 /// <reference path="../utils/mixin.d.ts" />
 
 declare class UndefinedArgumentError {
+  constructor(message: any);
 }
 
 declare class LegacyDataMixin {