// TIP: It seems, that if the table has not defined any TreeColumns then
// a plain LabelProvider will be used. Since, we don't provide an
// instance of LabelProvider, a default one will be used and
// TIP: It seems, that if the table has not defined any TreeColumns then
// a plain LabelProvider will be used. Since, we don't provide an
// instance of LabelProvider, a default one will be used and