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    Thrown when an application is trying to use or access an object whose reference equals to null. You are probably trying to use a reference that points to no location in memory as though it were referencing an object.

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via Oracle Community by 9ec3f616-fce4-4a45-891c-de33eddc924e, 1 year ago
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java.lang.NullPointerException at java.util.Hashtable.put(Hashtable.java:459) at java.util.Properties.setProperty(Properties.java:166) at oracle.dbtools.raptor.onsd.connection.NSConnection.open(NSConnection.java:115) at oracle.dbtools.raptor.onsd.connection.ConnectionCreator.createConnection(ConnectionCreator.java:27) at oracle.dbtools.raptor.onsd.connection.NSConnections$C.getConnection(NSConnections.java:39) at oracle.dbtools.raptor.onsd.connection.NSConnections.getConnection(NSConnections.java:181) at oracle.dbtools.raptor.onsd.navigator.OnsdConnection.openConnectionImpl(OnsdConnection.java:166) at oracle.dbtools.raptor.onsd.navigator.OnsdConnection.openConnectionImpl(OnsdConnection.java:26) at oracle.dbtools.raptor.navigator.db.BaseConnectionNode.getConnection(BaseConnectionNode.java:46) at oracle.dbtools.raptor.onsd.navigator.ConnectionTreeNode$LoadTask.doWork(ConnectionTreeNode.java:63) at oracle.dbtools.raptor.onsd.navigator.ConnectionTreeNode$LoadTask.doWork(ConnectionTreeNode.java:26) at oracle.dbtools.raptor.backgroundTask.RaptorTask.call(RaptorTask.java:193) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at oracle.dbtools.raptor.backgroundTask.RaptorTaskManager$RaptorFutureTask.run(RaptorTaskManager.java:621) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) at java.lang.Thread.run(Thread.java:745)