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-rw-r--r--classes/IsisConnector.php4
1 files changed, 2 insertions, 2 deletions
diff --git a/classes/IsisConnector.php b/classes/IsisConnector.php
index ebbfe91..9cbb1a6 100644
--- a/classes/IsisConnector.php
+++ b/classes/IsisConnector.php
@@ -432,7 +432,7 @@ class IsisConnector {
}
/**
- * Filter brackets for a given subfield, avoiding null entries.
+ * Filter brackets for a given subfield.
*
* @param $field
* Field data.
@@ -447,6 +447,6 @@ class IsisConnector {
* Filterd subfield data.
*/
public function filterSubfield($field, $subfield, $row) {
- return array_filter($this->filterBrackets($this->getSubfield($field, $subfield, $row)));
+ return $this->filterBrackets($this->getSubfield($field, $subfield, $row));
}
}