- You can solve your problem by deleting folder
JDK-9
. - Restart Netbeans.
- It will give you a message if you want to use the default version of JDK.
- Press
yes
orok
.
Or you can remove JDK-9
from your pc and install JDK-8
.
JDK-9
.yes
or ok
.Or you can remove JDK-9
from your pc and install JDK-8
.