Task-util-config: have a better error message if the configuration file is not present.

[dcremonini]

• Kind of request: feature request

Problem

In the wizard configurator, if the configuration file is missing, the application states that the file is invalid instead of missing.

Impact

100% of wizard contributors.

Priority

high

Expected outcome

1. If the configuration filename specified in the command line is not found, an error message stating that the file is missing has to be shown.

Suggested solution

Modify the parsePositionalFile function.