Try to validate fat header if nr of archs is bogus. Needs more work.
Add additional fat header checks and alert
Generate the informative string instead of setting the text directly.
Merge branch 'header_fixes'

* header_fixes:
  Generate the informative string instead of setting the text directly.
  Add additional fat header checks and alert
  Try to validate fat header if nr of archs is bogus. Needs more work.