Does SNAP support .N1 files

Hello
Please does Snap support file .N1 format?
If not, what format does it support?

Find the link to the break down of the debugging code and main class below

https://drive.google.com/open?id=1uxDrZXYXMfey40qbq-nkMJ_bYIsFKCz6

A post was merged into an existing topic: Exception in thread “main” java.lang.NullPointerException at org.acme.snap.tutorials.QuicklookGenerator.main(QuicklookGenerator.java:24)