🐛 fix null error on uninitialized database
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@ -844,7 +844,7 @@
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// get list of available job ids
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$newsletter_db = new Dat("./.dat/newsletter", Dat::MODE_READ);
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$job_id_list = array_keys($newsletter_db->get("queue"));
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$job_id_list = array_keys($newsletter_db->get("queue") ?? []);
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$newsletter_db->close();
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