From e1f01cc9a086a2f5d6ca3ade7ec8b157b7204e8c Mon Sep 17 00:00:00 2001
From: Thomas Erbe <vizuaalog@gmail.com>
Date: Fri, 27 Jul 2018 23:05:26 +0100
Subject: [PATCH] Add a check to prevent empty strings beeing passed to our
 class search string.

---
 src/core.js | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/core.js b/src/core.js
index 584ead6..c36b848 100644
--- a/src/core.js
+++ b/src/core.js
@@ -65,6 +65,10 @@ const Bulma = {
         var classes = [];
 
         for(var key in this.plugins) {
+            if(!this.plugins[key].getRootClass()) {
+                continue;
+            }
+
             classes.push('.' + this.plugins[key].getRootClass());
         }