generate incorrect file name

[item4]

• /content/test.xml/contents.lr

_template: test.html

---
_model: none

• /models/none.ini
  → empty
• template/test.html

hello world

• log

U index.html
U page/2/index.html
U page/3/index.html
U page/4/index.html
U 2015-12-21/Hello_Website/index.html
U 2015-12-21/Hello_Website1/index.html
U 2015-12-21/Hello_Website3/index.html
U temp-test.xml

I want to get test.xml but got temp-test.xml. How to remove it?

[mitsuhiko]

If you get a slug named temp-X then you have a slug_format configured that failed to evaluate. For instance because it tried to use a function on a field that is not set. You could force the _slug or fix your expression to not fail.