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<b>Warning</b>:  session_start(): open(/var/lib/php/sessions/sess_b5neqopo6i2g7ejv8b2ps24evl, O_RDWR) failed: No space left on device (28) in <b>/var/www/tb-usercake/models/config.php</b> on line <b>51</b><br />
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<b>Warning</b>:  session_start(): Failed to read session data: files (path: /var/lib/php/sessions) in <b>/var/www/tb-usercake/models/config.php</b> on line <b>51</b><br />
sclass JNavigation extends JPanel {
  JList list;
  SingleComponentPanel scp;
  Map<S, F0<JComponent>> contentMakers = synchroMap();
  S lastItem;

  *() {
    makeFakeSingleComponentPanel(this, jhsplit(list, scp));
    onSelectionChangedAndNow(list, voidfunc(S item) {
      if (eq(item, lastItem)) ret;
      lastItem = item;
      JComponent content = pcallF(contentMakers.get(item));
      if (content == null) content = jcenteredimage(#1101244);
      scp.setComponent(content);
    });
  }
  
  void addPage(fS name, JComponent content) {
    addPage(name, f0_const(content));
  }
  
  void addPage(fS name, final F0<JComponent> makeContent) {
    swing {
      contentMakers.put(name, makeContent);
      addListItem(list, name);
    }
  }
}