- Add null checks for all DOM element access in renderTodos()
- Fix todoCount element null reference errors
- Add safety checks for emptyState, todoList, todayDate elements
- Prevent TypeError when DOM elements are not found
- Improve modal DOM element access with null checks
Resolves:
- TypeError: null is not an object (evaluating 'todoCount.textContent')
- DOM element access errors on todo-list page
- Unhandled Promise Rejection errors
Tested: Todo list page now handles missing DOM elements gracefully