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<b>Warning</b>:  session_start(): open(/var/lib/php/sessions/sess_1otoc1duti8oh0c2nhq06qci3s, 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 SingleComponentPanel extends JPanel {
  *() { super(new BorderLayout); }

  *(Component component) {
    this();
    if (component != null) setComponent(component);
  }

  void setComponent aka set(Component component) {
    swing {
      if (getComponent() == component) ret;
      
      removeAll();
      if (component != null)
        add(BorderLayout.CENTER, wrap(component));
      _revalidate(SingleComponentPanel.this);
    }
  }
  
  // Sometimes we need this?
  void setComponentAndRevalidateParent(Component component) {
    setComponent(component);
    _revalidate(_getParent(this));
  }
  
  void noComponent() { setComponent(null); }
  
  Component getComponent() {
    ret swing( -> getComponentCount() == 0 ? null : getComponent(0));
  }
}