1 files changed, 3 insertions, 0 deletions
diff --git a/langs/lib.php b/langs/lib.php
index b984d3223..b00825781 100644
--- a/langs/lib.php
+++ b/langs/lib.php
@@ -89,6 +89,9 @@ function _po_diff($locale, $resource, $source_l = NULL, $path = NULL, $compared
     if (is_null($path)) {
         if (NULL == $source_l) {
             $source_l = read_translation_file('en', $resource);
+            if (FALSE == $source_l) {
+                $source_l = array(array());
+            }
         }
         $target_l = read_translation_file($locale, $resource);
     } else {