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How to Solve Error Message Caused by: java.lang.NullPointerException: Cannot invoke “java.sql.Connection.prepareStatement(String)” because “this.connection” is null when executing Java Web Application using Primefaces Framework solve by adding Database Driver

By truehamsterPosted on April 23, 2022April 23, 2022

Introduction This article is pointing out the situation where an error message appear. The error message exist as part of […]