Merge pull request #21 from grimalschi/patch-1

appcues · Jul 24, 2017 · 17687fc · 17687fc
2 parents 7788cfd + c410577
commit 17687fc
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/src/nodes.js b/src/nodes.js
@@ -87,7 +87,9 @@ function getClasses(element) {
     const classes = {};
     if (className !== null && className.length > 0) {
         className.split(' ').forEach((className) => {
-            classes[className] = true;
+            if (className.trim().length) {
+                classes[className.trim()] = true;
+            }
         });
     }
     return classes;