[MacPorts] #59728: py37-pyobjc-cocoa: ValueError: invalid literal for int() with base 10: '' (was: py37-pyobjc-cocoa fails to upgrade)

[MacPorts]

#59728: py37-pyobjc-cocoa: ValueError: invalid literal for int() with base 10: ''
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  Reporter:  angelog0         |      Owner:  (none)
      Type:  defect           |     Status:  new
  Priority:  Normal           |  Milestone:
 Component:  ports            |    Version:
Resolution:                   |   Keywords:
      Port:  py-pyobjc-cocoa  |
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Ticket URL: <https://trac.macports.org/ticket/59728#comment:4>
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