@Override
    public boolean equals(Object obj) {
      return obj instanceof XLineBreakpointImpl.BreakpointGutterIconRenderer
             && getBreakpoint() == ((XLineBreakpointImpl.BreakpointGutterIconRenderer)obj).getBreakpoint()
             && Comparing.equal(getIcon(), ((XLineBreakpointImpl.BreakpointGutterIconRenderer)obj).getIcon());
    }
@Override
    public boolean equals(Object obj)