1 files changed, 5 insertions, 0 deletions
diff --git a/src/js/utils/is.js b/src/js/utils/is.js
index 2952d486..ab28f2ab 100644
--- a/src/js/utils/is.js
+++ b/src/js/utils/is.js
@@ -31,6 +31,11 @@ const isUrl = input => {
         return true;
     }
 
+    // Must be string from here
+    if (!isString(input)) {
+        return false;
+    }
+
     // Add the protocol if required
     let string = input;
     if (!input.startsWith('http://') || !input.startsWith('https://')) {