Issue #1728634 by David_Rothstein: Fixed User and node 'created' dates (from...

Issue #1728634 by David_Rothstein: Fixed User and node 'created' dates (from feeds_to_unixtime()) default to the wrong timezone.

plugins/FeedsParser.inc

@@ -746,7 +746,7 @@ function feeds_to_unixtime($date, $default_value) {
   if (is_numeric($date)) {
     return $date;
   }
-  elseif (is_string($date)) {
+  elseif (is_string($date) && !empty($date)) {
     $date = new FeedsDateTimeElement($date);
     return $date->getValue();
   }