AT:
Create a BPMN model using the BPMN Model API.

WHEN:

• Add a CamundaList, CamundaMap or CamundaScript child element to a CamundaInputParameter/CamundaOutputParameter element.
• Add a CamundaValue child element to a CamundaList element.

THEN:
An exception is thrown: New child is not a valid child element type: [CHILD_ELEMENT_NAME]; valid types are: []

EXPECTED:
Child elements should be added without an exception being thrown, as stated in the documentation.