query: I have got error in eclipse Exception in thread "main" java.lang.NullPointerException at Course.main(Course.java:7)
positive_passages.docid: 49
positive_passages.text: What is a NullPointerException, and how do I fix it?
negative_passages.docid: 10581
negative_passages.text: Avoiding NullPointerException in Java
negative_passages.docid: 122264
negative_passages.text: "Could not find the main class" error
negative_passages.docid: 138618
negative_passages.text: How to resolve NullPointerException error in my below POM code?
negative_passages.docid: 42604
negative_passages.text: Difference between java.lang.RuntimeException and java.lang.Exception
negative_passages.docid: 145215
negative_passages.text: Eclipse returns error message "Java was started but returned exit code = 1"
negative_passages.docid: 7271
negative_passages.text: Eclipse "Error: Could not find or load main class"
negative_passages.docid: 6882
negative_passages.text: try catch exception always returns null
negative_passages.docid: 55274
negative_passages.text: Java: Exception itself is null
negative_passages.docid: 96453
negative_passages.text: Caught Throwable or Exception is null
negative_passages.docid: 9396
negative_passages.text: NullPointerException on AlarmManager.setRepeating() - ElapsedRealTime - Android
negative_passages.docid: 157952
negative_passages.text: java.lang.ClassNotFoundException: org.hibernate.HibernateException
negative_passages.docid: 38512
negative_passages.text: Unhandled event loop exception in plugin org.eclipse.ui
negative_passages.docid: 77648
negative_passages.text: How to get the result of OnPostExecute() to main activity because AsyncTask is a separate class?
negative_passages.docid: 70532
negative_passages.text: NullReferenceException after POST
negative_passages.docid: 80631
negative_passages.text: NullPointerException but compiling?
negative_passages.docid: 98866
negative_passages.text: Null Pointer Exception on getGraphics()