Java Java Basics Perfecting the Prototype Parsing Integers

William Carty
William Carty
684 Points

Java version

Using IntelliJ what version of Java is this course using? Exception in thread "main" java.lang.NullPointerException at TreeStory.main( at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke( at sun.reflect.DelegatingMethodAccessorImpl.invoke( at java.lang.reflect.Method.invoke( at com.intellij.rt.execution.application.AppMain.main(

Process finished with exit code 1

This is the error I get when I run the project. I have vision problems and IntelliJ's dark background is why I use it. Thanks for any response and solution.