Charset problem

Hi,

I create a Java Agent that connect with a SQLServer2005.

The problem is that Another Java Agent that make a very similar proccess but to another DD.BB run fine, but this one show me the next problem:

java.lang.NoClassDefFoundError: java/nio/charset/Charset

at com.microsoft.sqlserver.jdbc.SQLCollation.readCollation(Unknown Source)

at com.microsoft.sqlserver.jdbc.SQLCollation.<init>(Unknown Source)

at com.microsoft.sqlserver.jdbc.IOBuffer.processEnvChange(Unknown Source)

at com.microsoft.sqlserver.jdbc.IOBuffer.processPackets(Unknown Source)

at com.microsoft.sqlserver.jdbc.SQLServerConnection.processLogon(Unknown Source)

at com.microsoft.sqlserver.jdbc.SQLServerConnection.logon(Unknown Source)

at com.microsoft.sqlserver.jdbc.SQLServerConnection.connectHelper(Unknown Source)

at com.microsoft.sqlserver.jdbc.SQLServerConnection.loginWithoutFailover(Unknown Source)

at com.microsoft.sqlserver.jdbc.SQLServerConnection.connect(Unknown Source)

at com.microsoft.sqlserver.jdbc.SQLServerDriver.connect(Unknown Source)

at java.sql.DriverManager.getConnection(DriverManager.java:539)

at java.sql.DriverManager.getConnection(DriverManager.java:189)

at JavaAgent.getConnection(JavaAgent.java:106)

at JavaAgent.gestorCRM(JavaAgent.java:120)

at JavaAgent.NotesMain(JavaAgent.java:70)

at lotus.domino.AgentBase.runNotes(Unknown Source)

at lotus.domino.NotesThread.run(Unknown Source)

Any idea?!

Thanks for advance.