[MacPorts] #64326: app PortGroup: app.name unable to handle names with spaces

[MacPorts]

#64326: app PortGroup: app.name unable to handle names with spaces
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  Reporter:  jasonliu--  |      Owner:  (none)
      Type:  defect      |     Status:  new
  Priority:  Normal      |  Milestone:
 Component:  ports       |    Version:  2.7.1
Resolution:              |   Keywords:
      Port:  pg-app-1.0  |
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Changes (by jasonliu--):

 * Attachment "Portfile" added.

 I'm attaching a simple mock-up Portfile that I've been using, for ease of
 testing. Simply place it inside of a "testpgapp" directory, which can be
 created inside any of the categories folders.

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Ticket URL: <https://trac.macports.org/ticket/64326>
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