StyledTextNode t = new StyledTextNode(seg.text); if (seg.style.stylename != null) { if (seg.style.stylename.contains(".")) { //$NON-NLS-1$ StyledTextNode t = new StyledTextNode(""); //$NON-NLS-1$ t.getStyleClass().setAll("source-segment"); //$NON-NLS-1$ block.getTextNodes().setAll(t);