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-rw-r--r--include/network.php3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/network.php b/include/network.php
index f80244f8f..a2e655d92 100644
--- a/include/network.php
+++ b/include/network.php
@@ -1916,6 +1916,9 @@ function do_delivery($deliveries) {
$deliver = array();
foreach($deliveries as $d) {
+ if(! $d)
+ continue;
+
$deliver[] = $d;
if(count($deliver) >= $deliveries_per_process) {