title: Get actual line number where curser is JavaFX with RichTextFX
body: <p>Is there a function in RichTextFX to get the actual line number where the curser?</p>
  
  <p>Github: <a href="https://github.com/TomasMikula/RichTextFX/tree/master/richtextfx/src/main/java/org/fxmisc/richtext" rel="nofollow">RichTextFX</a></p>