From 73731fa698fd658985cabeb202f3e6218931641f Mon Sep 17 00:00:00 2001
From: Silvio <silvio@devlet.com.br>
Date: Fri, 13 Aug 2010 14:45:18 -0300
Subject: Minor fix

---
 classes/IsisConnector.php | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

(limited to 'classes')

diff --git a/classes/IsisConnector.php b/classes/IsisConnector.php
index e845683..c104bc1 100644
--- a/classes/IsisConnector.php
+++ b/classes/IsisConnector.php
@@ -165,10 +165,16 @@ class IsisConnector {
    */
   public function getSubfield($field, $subfield, $row = 0) {
     if ($this->joinSubfields()) {
-      $subfields = $this->result[$field['name']][$row];
+      if (isset($this->result[$field['name']][$row]))
+      {
+        $subfields = $this->result[$field['name']][$row];
+      }
     }
     else {
-      $subfields = $this->result[$field['name']][$row]['subfields'];
+      if (isset($this->result[$field['name']][$row]['subfields']))
+      {
+        $subfields = $this->result[$field['name']][$row]['subfields'];
+      }
     }
 
     if (isset($subfields[$subfield])) {
-- 
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