java.lang.IllegalStateException: Unable to Connect to database : DatabaseConnection[name='jdbc:oracle:thin:@192.168.210.49:1521:XE [MEDEA on MEDEA]']
   at org.netbeans.modules.db.dataview.output.SQLExecutionHelper$1Loader.run(SQLExecutionHelper.java:132)
   at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
   at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
   at java.util.concurrent.FutureTask.run(FutureTask.java:166)
Caused: java.lang.RuntimeException: java.lang.IllegalStateException: Unable to Connect to database : DatabaseConnection[name='jdbc:oracle:thin:@192.168.210.49:1521:XE [MEDEA on MEDEA]']
   at org.netbeans.modules.db.dataview.output.SQLExecutionHelper.initialDataLoad(SQLExecutionHelper.java:216)
   at org.netbeans.modules.db.dataview.output.DataView.create(DataView.java:105)
   at org.netbeans.modules.db.dataview.api.DataView.create(DataView.java:74)
   at org.netbeans.modules.db.sql.execute.SQLExecuteHelper.execute(SQLExecuteHelper.java:116)
   at org.netbeans.modules.db.sql.loader.SQLEditorSupport$SQLExecutor.run(SQLEditorSupport.java:564)
   at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1454)
   at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:2036)