From 9854db0a63fcf356425d307b4813e3ed65c38066 Mon Sep 17 00:00:00 2001
From: Leonid Logvinov <logvinov.leon@gmail.com>
Date: Thu, 24 May 2018 16:52:35 -0700
Subject: Throw if trying to schema-validate an undefined

---
 packages/assert/src/index.ts | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'packages/assert')

diff --git a/packages/assert/src/index.ts b/packages/assert/src/index.ts
index f3b3651d5..95c7b658b 100644
--- a/packages/assert/src/index.ts
+++ b/packages/assert/src/index.ts
@@ -64,6 +64,9 @@ export const assert = {
         this.assert(isWeb3Provider, this.typeAssertionMessage(variableName, 'Provider', value));
     },
     doesConformToSchema(variableName: string, value: any, schema: Schema, subSchemas?: Schema[]): void {
+        if (_.isUndefined(value)) {
+            throw new Error(`${variableName} can't be undefined`);
+        }
         const schemaValidator = new SchemaValidator();
         if (!_.isUndefined(subSchemas)) {
             _.map(subSchemas, schemaValidator.addSchema.bind(schemaValidator));
-- 
cgit v1.2.3