reporter fix

app/db/repository/report.py

@@ -260,6 +260,10 @@ def get_pdf(driver_id: int, db: Session):
         tasks_info = []
 
         for task in tasks_data:
+            if task.get("EndDateTime") is None or task["EndDateTime"] == "":
+                continue
+            if task.get("StartDateTime") is None or task["StartDateTime"] == "":
+                continue
             task_info = [
                 f"{task['Id']}",
                 task["Description"],