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packages/i18n/src/unwrapper.ts

@@ -2,7 +2,11 @@ import locales from "@blitzkit/i18n/locales.json";
 import { I18nString } from "@blitzkit/protos";
 
 export function unwrapper(locale: string) {
-  return function (i18nString: I18nString) {
+  return function (i18nString?: I18nString) {
+    if (i18nString === undefined) {
+      throw new Error("i18nString is undefined");
+    }
+
     if (locale in i18nString.locales) {
       return i18nString.locales[locale];
     }