@Override public HtmlPreviewAdapter getAdapter(DocumentModel doc) { ConverterBasedHtmlPreviewAdapter adapter = new ConverterBasedHtmlPreviewAdapter(); adapter.setAdaptedDocument(doc); PictureResourceAdapter prAdapter = doc.getAdapter(PictureResourceAdapter.class); String xpath = prAdapter.getViewXPath(ORIGINAL_JPEG_VIEW_NAME); if (xpath != null) { adapter.setDefaultPreviewFieldXPath(xpath + "content"); } else { adapter.setDefaultPreviewFieldXPath(prAdapter.getFirstViewXPath() + "content"); } return adapter; }