1 files changed, 28 insertions, 0 deletions
diff --git a/comm/chat/protocols/matrix/lib/matrix-widget-api/models/validation/utils.js b/comm/chat/protocols/matrix/lib/matrix-widget-api/models/validation/utils.js
new file mode 100644
index 0000000000..0615393f73
--- /dev/null
+++ b/comm/chat/protocols/matrix/lib/matrix-widget-api/models/validation/utils.js
@@ -0,0 +1,28 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.assertPresent = assertPresent;
+/*
+ * Copyright 2020 The Matrix.org Foundation C.I.C.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *         http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+function assertPresent(obj, key) {
+  if (!obj[key]) {
+    throw new Error("".concat(String(key), " is required"));
+  }
+}
+//# sourceMappingURL=utils.js.map
+\ No newline at end of file