0.1.1

index.js

@@ -17,7 +17,7 @@ This is a generalized solution to the problem of modular plumbing, and should al
 
 module.exports = function createVersionedSpecialMatcher({ markerProperty, versionProperty, friendlyName, expectedVersions }) {
 	return function isSpecial(value) {
-		if (value[markerProperty]) {
+		if (value != null && value[markerProperty]) {
 			if (expectedVersions.includes(value[versionProperty])) {
 				return true;
 			} else {

package.json

@@ -1,7 +1,7 @@
 {
   "name": "@validatem/match-versioned-special",
   "description": "Utility for checking whether something is a special (plumbing) object with a particular version",
-  "version": "0.1.0",
+  "version": "0.1.1",
   "main": "index.js",
   "repository": "http://git.cryto.net/validatem/match-versioned-special.git",
   "author": "Sven Slootweg <admin@cryto.net>",