Fail to be auto tagged with Google Cloud Natural Language

• Type: Bug
• Status: Closed
• Resolution: No Longer Reproducible
• Affects Version/s: 7.2.X, Master
• Fix Version/s: None
• Component/s: DM > Auto Tagging
• Labels: None
• Story Points: 2
• Fix Priority: 4
• Sprint: 036 - Clefable

Steps to reproduce:

1. Navigate to System Settings > Assets > Google Natural Language Text Auto Tagging
2. Add API key, set Confidence Threshold to 0.001, check Classification Endpoint Enabled and Enable for Blogs Entry
3. Add a blog entry with descriptive text on a subject (e.g. Taiwan)
4. View blog entry
5. Assert tags have been added

Expected results: Tags have been added.
Actual results: Tags have not been added.

Also can be reproduced with DM and Web Content.