From f7b8ba01cb6cbf78d5e687bd17dc5c571fe6c85e Mon Sep 17 00:00:00 2001
From: Silvio <silvio@devlet.com.br>
Date: Tue, 17 Aug 2010 18:16:58 -0300
Subject: Minor change

---
 classes/IsisConnector.php | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'classes')

diff --git a/classes/IsisConnector.php b/classes/IsisConnector.php
index c104bc1..c8d8234 100644
--- a/classes/IsisConnector.php
+++ b/classes/IsisConnector.php
@@ -195,6 +195,8 @@ class IsisConnector {
    *   Subfield data.
    */
   public function getSubfields($field, $subfield) {
+    $values = array();
+
     foreach (new IsisRowIterator($this, $field) as $row) {
       $values[$row] = $this->getSubfield($field, $subfield, $row);
     }
-- 
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