Update format.js

tclindner · Jun 29, 2019 · 256b50d · 256b50d
1 parent 5876755
commit 256b50d
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/src/validators/format.js b/src/validators/format.js
@@ -6,6 +6,10 @@ const semver = require('semver');
  * @return {boolean}      True if the string is lowercase or is missing. False if it is not.
  */
 const isLowercase = name => {
+  if (typeof name === 'undefined') {
+    return true;
+  }
+
   return name === name.toLowerCase();
 };