From 0a667a63ba0e62e9b26a28d87fa537b8f4f4044c Mon Sep 17 00:00:00 2001
From: Christian Seel <cs@chsmedien.de>
Date: Fri, 2 Sep 2016 12:52:04 +0200
Subject: [PATCH] fix issue with empty context criteria

---
 src/Command/ExtractCommand.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Command/ExtractCommand.php b/src/Command/ExtractCommand.php
index ebb7301..eb66836 100644
--- a/src/Command/ExtractCommand.php
+++ b/src/Command/ExtractCommand.php
@@ -109,7 +109,7 @@ public function extractContent($folder, $options)
 
             // Prepare the criteria for this context
             $contextCriteria = ($criteria) ? $criteria : array();
-            if (count(array_filter(array_keys($contextCriteria), 'is_string')) > 0) {
+            if (empty($contextCriteria) || count(array_filter(array_keys($contextCriteria), 'is_string')) > 0) {
                 // associative array => and conditions
                 $contextCriteria['context_key'] = $contextKey;
             } else {