Error opening scene builder

Question

I\'m making a program with Javafx Eclipse and I get an error when I open the program with the Scene Builder

This is the error:

Answer 1

I was getting the same error:

The way I solved it is by me going to (on Mac) Eclipse/Preferences/JavaFX SceneBuilder executable, click on "Browse" then select the application SceneBuilder. that should fix it. Apply and close. Now try it again and it should open it up. Hope this helps.