Searched on Google with the first line of a JAVA stack trace?

We can recommend more relevant solutions and speed up debugging when you paste your entire stack trace with the exception message. Try a sample exception.

Recommended solutions based on your search

Solutions on the web

via Coderanch by Johannes Thorén, 1 year ago
java.lang.NullPointerException at se.kth.ict.carrental.model.CarRegister.checkCD(CarRegister.java:23) at se.kth.ict.carrental.model.CarDescription.checkWithRegister(CarDescription.java:28) at se.kth.ict.carrental.controller.Controller.startRental(Controller.java:28) at se.kth.ict.carrental.view.View.testRun(View.java:36) at se.kth.ict.carrental.startup.Startup.main(Startup.java:19)