public String extractTag() {
OODocument document = (OODocument) getTutorialDocument();
ITextDocument textDocument = (ITextDocument) document.getDocument();
ITextCursor textCursor = textDocument.getTextService()
.getCursorService().getTextCursor();
textCursor.gotoRange(textRange, false);
return textCursor.getString();
}
@Override
public String getType() {