Jira issue originally created by user @beberlei:
This issue is created automatically through a Github pull request on behalf of jakoch:
a) replaced silence operator by is_file() check.
If there is a lock or permission problem while unlinking a file, the error should pop up.
b) replaced little typo in constant name (availiable => available)
Comment created by @beberlei:
A related Github Pull-Request [GH-218] was closed
Comment created by @ocramius:
Moved to DCOM-138 and DCOM-139
Issue was closed with resolution "Duplicate"