From 02f9eb4f3c8a0de323f34fed09024663b6aed677 Mon Sep 17 00:00:00 2001
From: Philip Hell <blvckbytes@gmail.com>
Date: Fri, 26 Nov 2021 03:38:31 +0100
Subject: [PATCH] fix: added argsFromObj error handling

---
 package.json          |  2 +-
 src/ctor-validator.ts | 11 +++++++++--
 2 files changed, 10 insertions(+), 3 deletions(-)

diff --git a/package.json b/package.json
index 4505349..d919f44 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "ctor-ensure",
   "author": "BlvckBytes",
-  "version": "1.0.13",
+  "version": "1.0.14",
   "license": "GPL-3.0",
   "repository": {
     "type": "git",
diff --git a/src/ctor-validator.ts b/src/ctor-validator.ts
index c6b1fad..7234829 100644
--- a/src/ctor-validator.ts
+++ b/src/ctor-validator.ts
@@ -7,9 +7,13 @@ import { getActiveControls, classRegistry, validateClassCtor } from './ctor-ensu
  * @param value Plain object to extract from
  * @returns List of arguments in right order
  */
-export const argsFromObj = (clazz: Constructable, value: any): any[] => {
+export const argsFromObj = (clazz: Constructable, value: any): any[] | null => {
   // Get all controls of this class and find the highest validated ctor index
   const className = Reflect.getOwnMetadata(META_KEY_DISPLAYNAME, clazz);
+
+  // Not a @CtorEnsure class
+  if (!className) return null;
+
   const ctls = getActiveControls(clazz, className, []);
   const maxCtorInd = ctls.reduce((acc, curr) => (curr.ctorInd > acc ? curr.ctorInd : acc), 0);
 
@@ -35,6 +39,9 @@ export const validateCtor = (className: string, value: any, templateLang = ''):
   const clazz = classRegistry[className]?.clazz;
   if (!clazz) return null;
 
+  const args = argsFromObj(clazz, value);
+  if (!args) return null;
+
   // Call validation
-  return validateClassCtor(className, argsFromObj(clazz, value), templateLang);
+  return validateClassCtor(className, args, templateLang);
 };
\ No newline at end of file