Fix text processing errors in FAIR checks

[gothub]

The following checks have been fixed in commit 0613de196eb6378d35e2e48322d25b873b99ac7b

• check name: resource.abstractLength.sufficient.1
  • pid that caused error: doi:10.5063/AA/ChuckAbel.1.10
  • error message: AttributeError: 'java.util.ArrayList' object has no attribute 'strip' in Githubissues.
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