Wrong error message about missing "PVTReportID" in Interfacial Tension test

STEPS:

• Delete "PVTReportID" from the POST /interfacialtensiontests body
• Send POST /interfacialtensiontests

AR: { "code": 400, "reason": "b''", "message": "" }

ER: { "code": 422, "reason": "[{'id': 'opendes:work-product-component--WaterAnalysisTest:Test_1', 'reason': ValidationError(model='WaterAnalysisTest', errors=[{'loc': ('data', 'PVTReportID'), 'msg': 'field required', 'type': 'value_error.missing'}])}]" }