}
public Canvas getCanvas() {
if (null == uploadForm) {
uploadForm = new PackageVersionFileUploadForm(wizard.getNewResourcePackageType().getId(), wizard
.getChildType().getName(), wizard.getNewResourceVersion(), wizard.getNewResourceArchitectureId(), null,
true, true, null);
uploadForm.setPadding(20);
uploadForm.addFormHandler(new DynamicFormHandler() {
public void onSubmitComplete(DynamicFormSubmitCompleteEvent event) {