diff --git a/flows.json b/flows.json
index 9c3ccf3..89c93fd 100644
--- a/flows.json
+++ b/flows.json
@@ -8499,7 +8499,7 @@
         "type": "function",
         "z": "e44b1e7a8ef7ae1d",
         "name": "Processing",
-        "func": "let tomorrow = msg.tomorrow\nlet today = msg.today\nlet number = {}\nlet work_tomorrow = {}\n\nif (tomorrow > 0) {\n    work_tomorrow = \"true\"\n    if (today == 0) {\n        number = 0\n    } else {\n        number = 1\n    }\n} else {\n    work_tomorrow = \"false\"\n    number = 0\n}\n\nmsg.work_tomorrow = work_tomorrow\n\nnode.status({fill:\"green\",shape:\"dot\",text:`Number ${number}`})\n\nif (number == 0) {\n    node.send([msg,null])\n} else {\n    node.send([null,msg])\n}",
+        "func": "let tomorrow = msg.tomorrow\nlet today = msg.today\nlet number = {}\nlet work_tomorrow = {}\n\n// Check if calendar data exists\nif (!msg.payload || msg.payload.length === 0) {\n    msg.payload = [{\n        date: \"No Data\",\n        eventStart: \"No Data\",\n        eventEnd: \"No Data\",\n        summary: \"No Data\",\n        location: \"No Data\",\n        isRecurring: \"No Data\",\n        allDay: \"No Data\",\n        calendarName: \"No Data\",\n        countdown: \"No Data\",\n        uid: { date: \"No Data\" }\n    }]\n    work_tomorrow = \"false\"\n    number = 0\n} else {\n    if (tomorrow > 0) {\n        work_tomorrow = \"true\"\n        if (today == 0) {\n            number = 0\n        } else {\n            number = 1\n        }\n    } else {\n        work_tomorrow = \"false\"\n        number = 0\n    }\n}\n\nmsg.work_tomorrow = work_tomorrow\n\nnode.status({fill:\"green\",shape:\"dot\",text:`Number ${number}`})\n\nif (number == 0) {\n    node.send([msg,null])\n} else {\n    node.send([null,msg])\n}",
         "outputs": 2,
         "timeout": "",
         "noerr": 0,