Exception in thread "main" java.lang.NullPointerException…
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Exception in thread "main" java.lang.NullPointerException at University.offerCourse(University.java:4… at StudentCourseTestProgram.main(StudentCou… Process completed. line 40 public void offerCourse(Course c){ courses.add(c); } line 53 cu.offerCourse(c1); so i dont know why it is giving me this error
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Answer:
You probably haven't initialized cu yet. So, the new operator hasn't been called to create the object "cu".
Larry Joma at Yahoo! Answers Visit the source
Other answers
Did you create c1 object before calling cu.offerCourse(c1).
James Bond
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