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-rw-r--r--classes/IsisConnector.php10
1 files changed, 8 insertions, 2 deletions
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])) {