If you follow the instructions in this video you will be able to create one project HelloPi.
https://youtu.be/ebHbDlTnV-I However you will not be able to create a second project to develop Raspberry Pi in the same Netbeans IDE. You can replicate the highlighted issue by following the steps in the video to create a second project i.e. named ByePi to run to completion. I am running a wireless WIFI headless raspberry pi. Thanks.