From b29d8d2bbaa1fb7689036cafa6c7ac7c260bab7e Mon Sep 17 00:00:00 2001
From: UndefinedOffset <echipman@webbuildersgroup.com>
Date: Tue, 6 Oct 2015 12:02:36 -0300
Subject: [PATCH] BUGFIX: Fixed notice from array_filter when the value is null

---
 code/TagField.php | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/code/TagField.php b/code/TagField.php
index 7fee859..7a07276 100644
--- a/code/TagField.php
+++ b/code/TagField.php
@@ -207,6 +207,10 @@ class TagField extends DropdownField {
 			$value = $value->column('ID');
 		}
 
+		if(!is_array($value)) {
+			return parent::setValue($value);
+		}
+
 		return parent::setValue(array_filter($value));
 	}