use array_key_exists() instead of x() in this case as the latter fails on an array that's empty and we unconditionally need to encode the array even if empty

1 files changed, 3 insertions, 3 deletions

diff --git a/include/items.php b/include/items.php
index d10d43687..f286015fe 100755
--- a/include/items.php
+++ b/include/items.php
@@ -2004,17 +2004,17 @@ function item_store_update($arr,$allow_exec = false, $deliver = true) {
 		$arr = $translate['item'];
 	}
 
-	if((x($arr,'obj')) && is_array($arr['obj'])) {
+	if((array_key_exists('obj',$arr)) && is_array($arr['obj'])) {
 		activity_sanitise($arr['obj']);
 		$arr['obj'] = json_encode($arr['obj']);
 	}
 
-	if((x($arr,'target')) && is_array($arr['target'])) {
+	if((array_key_exists('target',$arr)) && is_array($arr['target'])) {
 		activity_sanitise($arr['target']);
 		$arr['target'] = json_encode($arr['target']);
 	}
 
-	if((x($arr,'attach')) && is_array($arr['attach'])) {
+	if((array_key_exists('attach',$arr)) && is_array($arr['attach'])) {
 		activity_sanitise($arr['attach']);
 		$arr['attach'] = json_encode($arr['attach']);
 	}