diff --git a/Module/I18n/Parser/Adapter/Xml.php b/Module/I18n/Parser/Adapter/Xml.php
index fcb5c7c..4bc0e26 100755
--- a/Module/I18n/Parser/Adapter/Xml.php
+++ b/Module/I18n/Parser/Adapter/Xml.php
@@ -29,8 +29,8 @@ protected function _parse()
             if ((string)$attributes['translate'] == 'true') {
                 $this->_addPhrase((string)$element);
             } else {
-                $nodesDelimiter = strpos($attributes['translate'], ' ') === false ? ',' : ' ';
-                foreach (explode($nodesDelimiter, $attributes['translate']) as $value) {
+                $nodesDelimiter = strpos((string)$attributes['translate'], ' ') === false ? ',' : ' ';
+                foreach (explode($nodesDelimiter, (string)$attributes['translate']) as $value) {
                     $phrase = (string)$element->{$value};
                     if ($phrase) {
                         $this->_addPhrase($phrase);