From c38cd9a0f66eb21a1296f5a5512a9032a3cfeb7e Mon Sep 17 00:00:00 2001
From: Klaus Silveira <contact@klaussilveira.com>
Date: Fri, 11 Aug 2017 10:24:39 -0400
Subject: [PATCH] Imap::capability should always return an array

If there was a communication failure getting the list of capabilities, the return type should be an `array`, not `false`.
---
 src/Protocol/Imap.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Protocol/Imap.php b/src/Protocol/Imap.php
index a92de0b4..cd638736 100644
--- a/src/Protocol/Imap.php
+++ b/src/Protocol/Imap.php
@@ -445,7 +445,7 @@ public function capability()
         $response = $this->requestAndResponse('CAPABILITY');
 
         if (! $response) {
-            return $response;
+            return [];
         }
 
         $capabilities = [];