Index: arms/js/analysisGantt.js
===================================================================
diff -u -rc818c9565430fd35e429229f145fe52c3f9af745 -r92c6f50f971746f4b8ef16274347a8469e57f2d1
--- arms/js/analysisGantt.js	(.../analysisGantt.js)	(revision c818c9565430fd35e429229f145fe52c3f9af745)
+++ arms/js/analysisGantt.js	(.../analysisGantt.js)	(revision 92c6f50f971746f4b8ef16274347a8469e57f2d1)
@@ -1553,9 +1553,7 @@
 	);
 }
 function getDate(stamp) {
-	if (!stamp) return `0000-00-00`;
-
-	const time = new Date(stamp);
+	const time = !stamp || stamp < 0 ? new Date() : new Date(stamp);
 	return `${time.getFullYear()}-${addZero(time.getMonth() + 1)}-${addZero(time.getDate())}`;
 }