Check for last-activity value before feeding it to strtotime in Module\NoScrape

- Address https://github.com/friendica/friendica/issues/12011#issuecomment-1340019523

diff --git a/src/Module/NoScrape.php b/src/Module/NoScrape.php
index 8e5850ac0b4ad30efbfef9a67378054121eeffad..56f31f2dcfeef2d98926d0118710b430aef8d36d 100644 (file)
--- a/src/Module/NoScrape.php
+++ b/src/Module/NoScrape.php
@@ -94,7 +94,7 @@ class NoScrape extends BaseModule
 
                // We display the last activity (post or login), reduced to year and week number
                $last_active = strtotime($owner['last-item']);
-               if ($last_active < strtotime($owner['last-activity'])) {
+               if ($owner['last-activity'] && $last_active < strtotime($owner['last-activity'])) {
                        $last_active = strtotime($owner['last-activity']);
                }
                $json_info['last-activity'] = date('o-W', $last_active);