From 15c4da62d997a4d3cf4598c44e25345c127a11fd Mon Sep 17 00:00:00 2001
From: Sam Hermans <sam@lumturio.com>
Date: Thu, 28 Jul 2016 10:59:54 +0300
Subject: [PATCH] Dont set theme-variant if there is none

---
 libs/DauxHelper.php | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/libs/DauxHelper.php b/libs/DauxHelper.php
index 950848d..bdd6aee 100644
--- a/libs/DauxHelper.php
+++ b/libs/DauxHelper.php
@@ -35,9 +35,13 @@ class DauxHelper
         }
 
         $theme = explode('-', $params['html']['theme']);
-
-        $params['html']['theme-variant'] = array_pop($theme);
-        $params['html']['theme'] = implode('-', $theme);
+        // do we have a variant or only a theme ?
+        if(isset($theme[1])) {
+		$params['html']['theme-variant'] = array_pop($theme);
+		$params['html']['theme'] = implode('-', $theme);
+        } else {
+                $params['html']['theme'] = array_pop($theme);
+        }
 
         if (!is_dir($params['themes_path'] . DIRECTORY_SEPARATOR . $params['html']['theme'])) {
             throw new \RuntimeException("Theme '{$params['html']['theme']}' not found");