Element (Sdk sdk) { SdkAdditionalData additionalData = sdk.getSdkAdditionalData(); Element additionalDataElement; if (additionalData != null) { additionalDataElement = new Element(ProjectJdkImpl.ELEMENT_ADDITIONAL); sdk.getSdkType().saveAdditionalData(additionalData, additionalDataElement); } else { additionalDataElement = null; } return additionalDataElement; }