editButton.setEnabled(info != null);
deleteButton.setEnabled((info != null) && (info.getProperty("unremovable") == null)); //$NON-NLS-1$
}
public void updateErrorMessage(List namespaceInfoList) {
NamespaceInfoErrorHelper helper = new NamespaceInfoErrorHelper();
String errorMessage = helper.computeErrorMessage(namespaceInfoList, null);
errorMessageLabel.setText(errorMessage != null ? errorMessage : ""); //$NON-NLS-1$
}