java.lang.NullPointerException

com.fr.data.impl.JDBCDatabaseConnection.clone(JDBCDatabaseConnection.java.475)

com.fr.data.impl.JDBCDatabaseConnection.validateSettings(JDBCDatabaseConnection.java.330)

com.fr.data.impl.JDBCDatabaseConnection.testConnection(JDBCDatabaseConnection.java.357)

com.fr.data.operator.DataOperator$8.call(DataOperator.java.-1)

com.fr.data.operator.DataOperator$8.call(DataOperator.java.-1)

java.util.concurrent.FutureTask.run(FutureTask.java.266)

java.util.concurrent.Executors$RunnableAdapter.call(Executors.java.511)

java.util.concurrent.FutureTask.run(FutureTask.java.266)

java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java.1149)

java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java.624)

java.lang.Thread.run(Thread.java.750)