public boolean hasEmptyRow(){
  if (m_dataVector.size() == 0) {
    return false;
  }
  List<String> dataRow=m_dataVector.get(m_dataVector.size() - 1);
  for (  String s : dataRow) {
    if (s.length() != 0) {
      return false;
    }
  }
  return true;
}

public boolean hasEmptyRow ( ) { if ( m_dataVector . size ( ) == 0 ) { return false ; } List < String > dataRow = m_dataVector . get ( m_dataVector . size ( ) - 1 ) ; for ( String s : dataRow ) { if ( s . length ( ) != 0 ) { return false ; } } return true ; }
returns true if the model has an empty row
