diff --git a/react-shadcn-starter/src/components/calendar/calendar.tsx b/react-shadcn-starter/src/components/calendar/calendar.tsx
index 792e071..44ada91 100644
--- a/react-shadcn-starter/src/components/calendar/calendar.tsx
+++ b/react-shadcn-starter/src/components/calendar/calendar.tsx
@@ -3,11 +3,9 @@ import { addDays, format, startOfWeek, endOfWeek, startOfMonth, endOfMonth, each
 import { ChevronLeft, ChevronRight, Plus, Moon, Sun, Clock, X } from 'lucide-react'
 import { DragDropContext, Droppable, Draggable } from 'react-beautiful-dnd'
 import ReactMarkdown from 'react-markdown'
-import { v4 as uuidv4 } from 'uuid'
 
 import { cn } from "@/lib/utils"
 import { Button } from "@/components/ui/button"
-import { Card, CardContent } from "@/components/ui/card"
 import {
   Dialog,
   DialogContent,
@@ -157,6 +155,7 @@ export function OurCalendar({ webdavConfig, calendarFile, circleFile }: Calendar
   const handlePrevMonth = () => setCurrentDate(addDays(startDate, -7))
   const handleNextMonth = () => setCurrentDate(addDays(startDate, 7))
 
+  //us double, we should re-use the const fetchedEvents = await dataManager.fetchEvents();
   const fetchCalendarData = async () => {
     setIsLoading(true)
     setError(null)
@@ -412,6 +411,7 @@ export function OurCalendar({ webdavConfig, calendarFile, circleFile }: Calendar
   )
 }
 
+//TODO: how does this relate to eventform.tsx isn't this double?
 function EventDetailsDialog({ event, onClose, onEdit, onDelete, isDarkMode }: {
   event: Event
   onClose: () => void
diff --git a/react-shadcn-starter/src/lib/calendar-data.ts b/react-shadcn-starter/src/lib/calendar-data.ts
index a52c2dd..c72d3d4 100644
--- a/react-shadcn-starter/src/lib/calendar-data.ts
+++ b/react-shadcn-starter/src/lib/calendar-data.ts
@@ -82,8 +82,15 @@ export class CalendarDataManager {
   setConfig(config: WebDAVConfig, calendarFile: string) {
     this.webdavConfig = config;
     this.calendarFile = calendarFile;
+    if (!this.webdavConfig || !this.calendarFile) {
+      throw new Error('WebDAV configuration or calendar file not set');
+    }
+    if (!this.webdavConfig.url || !this.webdavConfig.username || !this.webdavConfig.password) {
+      throw new Error('WebDAV configuration incomplete: url, username, and password are required');
+    }
   }
 
+
   private calculateHash(events: Event[]): string {
     // Sort events by ID to ensure consistent hash
     const sortedEvents = [...events].sort((a, b) => a.id.localeCompare(b.id));