Jira issue originally created by user @beberlei:
This issue is created automatically through a Github pull request on behalf of fruit:
The function file*exists() checks whether file or directory exists. And is_file() checks only files for the existence. All places, where file_exists() is replaced with is*file() needs only to check for file existence.
Comment created by @beberlei:
A related Github Pull-Request [GH-225] was closed
Issue was closed with resolution "Fixed"