fix resource unavailable warning

diff --git a/File/Convert.php b/File/Convert.php
index 37dcd88..b63d201 100644 (file)
--- a/File/Convert.php
+++ b/File/Convert.php
@@ -317,7 +317,9 @@ class File_Convert
             flush();
         }
         
-        fclose($fh);
+        if ($fh) {
+            fclose($fh);
+        }
         
         if ($delete_after) {
             unlink($fn);