public void getUserPreferences() { if (maincont == null) { return; } Preferences p = NbPreferences.forModule( com.iontorrent.torrentscout.explorer.options.TorrentExplorerPanel.class); int span = p.getInt("span", 8); int size = p.getInt("masksize", 100); automatic_nn = p.getBoolean("automatic_nn", true); maincont.setRasterSize(size); maincont.setSpan(span); maincont.setMedianFunction("median"); }