} else {
commentTextArea.setEditable(true);
commentTextArea.setToolTipText(null);
}
if (_mode == MODIFY_MODE) {
if (!dialect.supportsAlterColumnNull()) {
nullableCheckBox.setEnabled(false);
//i18n[ColumnDetailsDialog.columnNullLabel={0} does not
//support altering column nullability]
String noColumnSupportMsg =
s_stringMgr.getString("ColumnDetailsDialog.columnNullToolTip",