From 376cc0c095387c1bd8981185477b52c2d4d26fa5 Mon Sep 17 00:00:00 2001
From: Andy Miller <rhuk@mac.com>
Date: Sat, 8 Nov 2014 23:31:18 -0700
Subject: [PATCH] Added helpful message when theme can not be found

---
 system/src/Grav/Common/Themes.php | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/system/src/Grav/Common/Themes.php b/system/src/Grav/Common/Themes.php
index eb580889c..f5648391c 100644
--- a/system/src/Grav/Common/Themes.php
+++ b/system/src/Grav/Common/Themes.php
@@ -37,7 +37,12 @@ class Themes extends Iterator
         /** @var Themes $themes */
         $themes = $this->grav['themes'];
         $themes->configure();
-        $instance = $themes->load();
+
+        try {
+            $instance = $themes->load();
+        } catch (\InvalidArgumentException $e) {
+            throw new \RuntimeException($this->current(). ' theme could not be found');
+        }
 
         if ($instance instanceof EventSubscriberInterface) {
             $events->addSubscriber($instance);