Fix issues exporting channels and tabs with TeamsAppId and Description #532
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Hi,
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When exporting Team Channels and Tabs, TeamsAppId for the Tab is never retrieved, also, when the Channel Description is null, the Channel description attribute is missing.
Both attributes are required and if they are missing, trying to apply the template, it fails.
There is an opened issue about it.
#444
I've changed the way that the solution gets the app id to reuse an exiting method that was already in the class.
This is related with this change
#189
Now, both attributes are provided.
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