warning

diff --git a/Document/Word/Writer/Section/Footer/PreserveText.php b/Document/Word/Writer/Section/Footer/PreserveText.php
index 75468fc..3e2f5ea 100644 (file)
--- a/Document/Word/Writer/Section/Footer/PreserveText.php
+++ b/Document/Word/Writer/Section/Footer/PreserveText.php
@@ -97,7 +97,7 @@ class Document_Word_Writer_Section_Footer_PreserveText
                }\r
                \r
                $pattern = '/({.*?})/';\r
-               $this->_text = preg_split($pattern, $text, null, PREG_SPLIT_DELIM_CAPTURE | PREG_SPLIT_NO_EMPTY);\r
+               $this->_text = preg_split($pattern, empty($text) ? '' : $text, null, PREG_SPLIT_DELIM_CAPTURE | PREG_SPLIT_NO_EMPTY);\r
                return $this;\r
        }\r
        \r