private void assertCorrectCachedWidths() {
    if (myDocument.isInBulkUpdate() || myEditor.getInlayModel().isInBatchMode() || myDirty) return;
    for (int visualLine = 0; visualLine < myLineWidths.size(); visualLine++) {
      int cachedWidth = myLineWidths.getInt(visualLine);
      if (cachedWidth < 0 || cachedWidth == UNKNOWN_WIDTH) continue;
      Ref<Boolean> quickEvaluation = new Ref<>();
      int actualWidth = calculateLineWidth(new VisualLinesIterator(myEditor, visualLine), () -> quickEvaluation.set(Boolean.TRUE));
      assert !quickEvaluation.isNull() || actualWidth == cachedWidth :
        "Wrong cached width for visual line " + visualLine + ", cached: " + cachedWidth + ", actual: " + actualWidth;
    }
  }
private void assertCorrectCachedWidths()