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via Coderanch by Jason McKinley, 2 years ago
This exception has no message.
java.lang.NullPointerException at testaddress.Testaddress.InsertData(Testaddress.java:204) at testaddress.Testaddress.MyAddressBook(Testaddress.java:180) at testaddress.Testaddress.main(Testaddress.java:216)