private Parameter getParameterFromField(OperationParameter operationParameter) {
		try {
			return (Parameter) FieldUtils.readDeclaredField(operationParameter, PARAMETER, true);
		}
		catch (IllegalAccessException e) {
			LOGGER.warn(e.getMessage());
			return null;
		}
	}
Gets parameter from field.

@param operationParameter the operation parameter
@return the parameter from field
springdoc-openapi-starter-common/src/main/java/org/springdoc/core/customizers/ActuatorOperationCustomizer.java