FHIR Chat · Error validating codings · hapi

{
  "resourceType": "ActivityDefinition",
  "id": "id1535741515232",
  "name": "Ventolin nebulize",
  "status": "active",
  "code": {
    "coding": [
      {
        "code": "433590000",
        "system": "http://snomed.info/sct",
        "display": "Administration of substance via specific route (procedure)"
      }
    ]
  },
  "productReference": {
    "reference": "Medication/id1535742447098",
    "display": "Ventollin"
  }
}

{
  "resourceType": "OperationOutcome",
  "text": {
    "status": "generated",
    "div": "<div xmlns=\"http://www.w3.org/1999/xhtml\"><h1>Operation Outcome</h1><table border=\"0\"><tr><td style=\"font-weight: bold;\">ERROR</td><td>[ActivityDefinition.code.coding]</td><td><pre>Error null validating Coding</pre></td>\n\t\t\t\t\t\n\t\t\t\t\n\t\t\t</tr>\n\t\t</table>\n\t</div>"
  },
  "issue": [
    {
      "severity": "error",
      "code": "processing",
      "diagnostics": "Error null validating Coding",
      "location": [
        "ActivityDefinition.code.coding"
      ]
    }
  ]
}