Posts by Eduardo Souza • 21 points

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  Q: Nullpointerexception when trying to log into the system inside netbeans

  Soon after I did some icon overwrites on the main screen and on the About screen, error occurred NullPointerException, I have no idea how to continue and continue the course I am doing. I use Mysql,…

  java mysql swing jdbc nullpointerexception

  asked 4 years, 2 months ago Eduardo Souza 21