When sending a bundle with None value for externalReferences or killChainPhases, it fails silently

[JeremyCloarec]

Please replace every line in curly brackets { like this } with an appropriate answer, and remove this line.

Description

When sending a bundle with None value for externalReferences or killChainPhases, it fails silently

Environment

1. OS (where OpenCTI server runs): { e.g. Mac OS 10, Windows 10, Ubuntu 16.4, etc. }
2. OpenCTI version: { e.g. OpenCTI 1.0.2 }
3. Other environment details:

Reproducible Steps

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1. { e.g. Run ... }
2. { e.g. Click ... }
3. { e.g. Error ... }

Expected Output

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Actual Output

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Additional information

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