Thomas Kjær

Missing ENV arg: warning message omitted twice with number + position off-by-one

7

### Detailed Description of the Problem This issue is primarily cosmetic. When the haproxy config refers to a missing environment variable, the warning message is printed twice and the argument...

This PR adds a check for missing command and returns `help` instead of exiting with a `panic`. Prevents: ``` panic: runtime error: index out of range [0] with length 0...