private void createPatchHighlighters() {
    EditorEx patchEditor = myViewer.getPatchEditor();
    myHighlighters.addAll(DiffDrawUtil.createUnifiedChunkHighlighters(patchEditor, myPatchDeletionRange, myPatchInsertionRange,
                                                                      myPatchInnerDifferences));
  }
private void createPatchHighlighters()