workspaceNameTextField.setRequired(!defaultWorkspace);
workspaceNameContainer.add(workspaceNameTextField);
//store chooser
WorkspaceInfo ws = (WorkspaceInfo) workspace.getObject();
store = new StoreModel(ws != null ? catalog.getDefaultDataStore(ws) : null);
storeChoice = new DropDownChoice("store", store, new EnabledStoresModel(workspace),
new StoreChoiceRenderer()) {
protected String getNullValidKey() {
return ImportDataPage.class.getSimpleName() + "." + super.getNullValidKey();
};