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java.lang.NullPointerException when connecting to DB

131710Jan 6 2010 — edited Feb 25 2010
Running what I think is the latest version of Oracle SQL Developer, 2.1.0.63.73 on JDK 1.6.0_17, Windows XP. Every 2nd or 3rd time I run SQL Dev, I get the following when I go to connect: Error Connecting, with the below in the "Details"

java.lang.NullPointerException
at oracle.dbtools.raptor.utils.TNSHelper$2.compare(TNSHelper.java:349)
at java.util.Arrays.mergeSort(Arrays.java:1270)
at java.util.Arrays.sort(Arrays.java:1210)
at java.util.Collections.sort(Collections.java:159)
at oracle.dbtools.raptor.utils.TNSHelper.getTNSEntries(TNSHelper.java:355)
at oracle.dbtools.raptor.utils.TNSHelper.getEntry(TNSHelper.java:216)
at oracle.dbtools.raptor.utils.Connections.populateConnectionInfo(Connections.java:645)
at oracle.dbtools.raptor.standalone.connection.RaptorConnectionCreator.getConnection(RaptorConnectionCreator.java:62)
at oracle.dbtools.raptor.dialogs.conn.ConnectionPrompt.promptForPassword(ConnectionPrompt.java:67)
at oracle.jdeveloper.db.adapter.DatabaseProvider.getConnection(DatabaseProvider.java:321)
at oracle.jdeveloper.db.adapter.DatabaseProvider.getConnection(DatabaseProvider.java:254)
at oracle.jdevimpl.db.adapter.CADatabaseFactory.createConnectionImpl(CADatabaseFactory.java:60)
at oracle.javatools.db.DatabaseFactory.createConnection(DatabaseFactory.java:534)
at oracle.javatools.db.DatabaseFactory.createDatabase(DatabaseFactory.java:208)
at oracle.jdeveloper.db.DatabaseConnections.getDatabase(DatabaseConnections.java:607)
at oracle.jdeveloper.db.DatabaseConnections.getDatabase(DatabaseConnections.java:562)
at oracle.dbtools.raptor.utils.Connections$ConnectionInfo.getDatabase(Connections.java:145)
at oracle.dbtools.raptor.utils.Connections.getConnection(Connections.java:874)
at oracle.dbtools.raptor.utils.Connections.getConnection(Connections.java:855)
at oracle.dbtools.raptor.navigator.DatabaseConnection.openConnectionImpl(DatabaseConnection.java:117)
at oracle.dbtools.raptor.navigator.AbstractConnectionNode.getConnection(AbstractConnectionNode.java:30)
at oracle.dbtools.raptor.navigator.ConnectionFilter.getFactory(ConnectionFilter.java:92)
at oracle.dbtools.raptor.navigator.ConnectionFilter$1.doWork(ConnectionFilter.java:117)
at oracle.dbtools.raptor.navigator.ConnectionFilter$1.doWork(ConnectionFilter.java:102)
at oracle.dbtools.raptor.backgroundTask.RaptorTask.call(RaptorTask.java:193)
at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
at java.util.concurrent.FutureTask.run(FutureTask.java:138)
at oracle.dbtools.raptor.backgroundTask.RaptorTaskManager$RaptorFutureTask.run(RaptorTaskManager.java:492)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)
at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
at java.util.concurrent.FutureTask.run(FutureTask.java:138)
at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
at java.lang.Thread.run(Thread.java:619)


Other times, it works fine. Anything I might have done wrong in installing this guy? Any thoughts?

Thanks, Michael
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Locked on Mar 25 2010
Added on Jan 6 2010
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