public CDebuggerHistorySynchronizer(final CDebugPerspectiveModel model,final JTextPane area){
  m_model=model;
  m_area=area;
  m_area.setEnabled(false);
  model.addListener(m_perspectiveListener);
  m_historyStringBuilder.addListener(m_builderListener);
}

public CDebuggerHistorySynchronizer ( final CDebugPerspectiveModel model , final JTextPane area ) { m_model = model ; m_area = area ; m_area . setEnabled ( false ) ; model . addListener ( m_perspectiveListener ) ; m_historyStringBuilder . addListener ( m_builderListener ) ; }
creates a new synchronizer object .
