void (LineMarkerRenderer renderer) { boolean oldRenderedInGutter = isRenderedInGutter(); LineMarkerRenderer old = myLineMarkerRenderer; myLineMarkerRenderer = renderer; if (isRenderedInGutter() != oldRenderedInGutter) { myModel.treeFor(this).updateRenderedFlags(this); } if (!Objects.equals(old, renderer)) { fireChanged(true, false, false); } }