@Deployment(resources = ONE_TASK_PROCESS)
public void testSetSerializedVariableValueNullNoTypeName() {
ProcessInstance instance = runtimeService.startProcessInstanceByKey("oneTaskProcess");
SerializedObjectValueBuilder serializedValue = serializedObjectValue()
.serializationDataFormat(XML_FORMAT_NAME);
// no objectTypeName specified
runtimeService.setVariable(instance.getId(), "simpleBean", serializedValue);