java.lang.UnsatisfiedLinkError: oracle.jdbc.driver.T2CConnection.t2cGetCharSet([CI[CI[CII[SLoracle/jdbc/driver/GetCharSetError;)S
        at oracle.jdbc.driver.T2CConnection.t2cGetCharSet(T2CConnection.java:0)
        at oracle.jdbc.driver.T2CConnection.getCharSetIds(T2CConnection.java:2801)
        at oracle.jdbc.driver.T2CConnection.logon(T2CConnection.java:300)
        at oracle.jdbc.driver.PhysicalConnection.<init>(PhysicalConnection.java:344)
        at oracle.jdbc.driver.T2CConnection.<init>(T2CConnection.java:136)
        at oracle.jdbc.driver.T2CDriverExtension.getConnection(T2CDriverExtension.java:79)
        at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:545)
        at org.netbeans.modules.db.explorer.DbDriverManager.getConnection(DbDriverManager.java:128)
        at org.netbeans.modules.db.explorer.DatabaseConnection.doConnect(DatabaseConnection.java:637)
        at org.netbeans.modules.db.explorer.DatabaseConnection.access$100(DatabaseConnection.java:101)
        at org.netbeans.modules.db.explorer.DatabaseConnection$2.run(DatabaseConnection.java:689)
        at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:573)
        at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:1005)