I have tried reinstalling netbeans, I have tried reinstalling java. I'm not sure what's going on but I get this exception at random from every class until I restart netbeans. Anyone with similar problems?

run:

Exception in thread "main" java.lang.NoClassDefFoundError: com/company/utilities/formatters/DateFinder
    at com.protocase.db.DatabaseAdapter.<init>(DatabaseAdapter.java:44)
    at packagingqueries.PackagingQueries.getBatchIDsForOperation(PackagingQueries.java:42)
    at packagingqueries.PackagingQueries.main(PackagingQueries.java:20)
Caused by: java.lang.ClassNotFoundException: com.protocase.utilities.formatters.DateFinder
    at java.net.URLClassLoader$1.run(URLClassLoader.java:200)
    at java.security.AccessController.doPrivileged(Native Method)
java netbeans
Edit
Report