From 201a1bfd23f243f4c43419b22568847422c6bf24 Mon Sep 17 00:00:00 2001
From: Jonathan Rainville <rainville.jonathan@gmail.com>
Date: Tue, 11 Sep 2018 17:10:06 -0400
Subject: [PATCH] return false when provider not set

---
 src/messages.js | 3 +++
 src/storage.js  | 2 +-
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/messages.js b/src/messages.js
index 680496b..0a7392f 100644
--- a/src/messages.js
+++ b/src/messages.js
@@ -20,6 +20,9 @@ Messages.setProvider = function (providerName, options) {
 };
 
 Messages.isAvailable = function () {
+  if (!this.currentMessages) {
+    return false;
+  }
   return this.currentMessages.isAvailable();
 };
 
diff --git a/src/storage.js b/src/storage.js
index cb97a21..adbf626 100644
--- a/src/storage.js
+++ b/src/storage.js
@@ -66,7 +66,7 @@ Storage.setProvider = function (providerName, options) {
 
 Storage.isAvailable = function () {
   if (!this.currentStorage) {
-    throw new Error(this.noProviderError);
+    return false;
   }
   return this.currentStorage.isAvailable();
 };