Fixes #156 - Warn user if there is nothing to export. #159
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| UI.messagebox("There is nothing to export. Either the model or the selection is empty.") | ||
| return | ||
| end | ||
| path = select_export_file() if (path.nil? or path.empty?) |
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The brackets is probably not needed if you use || instead of or. Also, the style guide dictates to use || and && over or and and: https://github.com/styleguide/ruby
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