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-rw-r--r--classes/BiblioIsisDb.php2
1 files changed, 1 insertions, 1 deletions
diff --git a/classes/BiblioIsisDb.php b/classes/BiblioIsisDb.php
index 8285978..36648aa 100644
--- a/classes/BiblioIsisDb.php
+++ b/classes/BiblioIsisDb.php
@@ -309,7 +309,7 @@ class BiblioIsisDb implements IsisDb {
$subfields = substr($value, strlen($field) + 1);
$data[$entry]['field'] = $field;
- $subfields = explode('^', $subfields);
+ $subfields = (!empty($subfields)) ? $subfields = explode('^', $subfields) : array();
}
else {
$subfields = explode('^', substr($value, 1));