The #501 tries to fix the issue that if the file already exist, then index is added to the file name and file is created with index in file name. Example:
| Capture Page Screenshot | filename.png |
| Capture Page Screenshot | filename.png |
| File Should Exist | filename.png |
| File Should Exist | filename-1.png |
Making issue also, because it helps perform better tracking and if I screw the pull request again, we do not lose the conversation history.