I voted to close this question as a duplicate as the OP had asked the exact same question 2 days ago. The OP then decided to delete the duplicate. (Please not links to these questions are for reproduction of the potential bug, it is not my intention to bring the wrath of meta down on this persons head!)

My close vote now no longer appears in the close link:

should be:

The comment is still there:

but the close vote seems to of disappeared. I can't vote to close it again:  

It's unclear if my vote is not still active or not? Possible bug or expected behaviour?

I voted to close this question as a duplicate, as the OP had asked the exact same question 2 days ago. The OP then decided to delete the duplicate. (Please note links to these questions are for reproduction of the potential bug, it is not my intention to bring the wrath of meta down on this person's head!)

My close vote now no longer appears in the close link:

should be:

The comment is still there:

but the close vote seems to have disappeared. I can't vote to close it again: 

It's unclear if my vote is not still active or not? Possible bug or expected behaviour?