Override warning shown when opening file in word cloud

[Quasar985]

Prerequisites

• Put an X between the brackets on this line if you have done all of
  the following:

  • Running the latest version of Constellation

  • Attached the Support Package via Help >
    Support Package

  • Checked the FAQs:
    https://github.com/constellation-app/constellation/wiki/FAQ

  • Checked that your issue isn’t already filed:
    https://github.com/constellation-app/constellation/issues

  • Checked that there is not already a module that provides the
    described functionality:
    https://github.com/constellation-app/constellation/wiki/Catalogue-of-Repositories

Description

Warning is shown to user when opening file, claiming the selected file will be overridden. This does not make sense for opening a file.

Steps to Reproduce

1. Open Consty

2. Open world cloud view

3. Open file in "background File" parameter

4. Observe that override warning is shown when opening file.

Expected behaviour: File is opened with no override warning.

Actual behaviour: Consty warns that selected file will be overriden.

Reproduces how often: Always