Starting the application on Mac does don't work (copy platforms to a different location to solve the problem)

In some rare cases it can happen a application does not launch and there are no reaction after double clicking on th E application icon, not even the splash screen appears.

The following work-around might.

Verify issue

First verify if the work-around applies to your issue:

• Launch the Terminal.app (in applications/utilities)
• Type the following and then hits Enter:
  /applications/dacuda\ Pocketscan.app/contents/macos/pocketscan
  
• If The following message is displayed continue to the solution:
  "This application failed-to-start because it could not find or load the Qt platform plugin" cocoa "."
• If you don't see the message mentioned above the work-around is not being useful.

Apply Work-around

• In the terminal type the following command:
  sudo cp-r/applications/dacuda\ pocketscan.app/contents/plugins/platforms/applications/dacuda\ PocketScan.app/ contents/macos/
  
• Enter Your password
• Now the application should start normally

Https://dac.zendesk.com/hc/en-us/articles/205023259-Starting-the-application-on-Mac-does-not-work

Starting the application on Mac does don't work (copy platforms to a different location to solve the problem)