My history page is empty
Have you defined what data you’re getting from the URL? (it looks like you haven’t)
What does the debugger show?
Well what does it show? (it must show something).
And as I said, it looks like you haven’t defined what date you’re trying to get fro the URL.
You need to look into the data source in the debugger - it will show you exactly what’s happening.
What does it show? Have you looked into it?