EditorHighlighter (@Nullable Project project, @NotNull Document document) { EditorHighlighter highlighter = new EmptyEditorHighlighter(new TextAttributes()) { @Override public @NotNull HighlighterIterator createIterator(int startOffset) { setText(document.getImmutableCharSequence()); return super.createIterator(startOffset); } @Override public void setColorScheme(@NotNull EditorColorsScheme scheme) { } }; highlighter.setEditor(new HighlighterClient() { @Override public Project getProject() { return project; } @Override public void repaint(int start, int end) { } @Override public Document getDocument() { return document; } }); return highlighter; }