Cannot create Teiid Driver connection

!ENTRY org.eclipse.datatools.connectivity 4 -1 2014-04-22 11:56:53.036
!MESSAGE Could not connect to ds04 - LOCALHOST - Teiid Connection.
!SUBENTRY 1 org.eclipse.datatools.connectivity 2 -1 2014-04-22 11:56:53.036
!MESSAGE Error creating SQL Model Connection connection to ds04 - LOCALHOST - Teiid Connection. (Error: Could not initialize 
class org.teiid.jdbc.TeiidDriver)
!STACK 0
java.lang.NoClassDefFoundError: Could not initialize class org.teiid.jdbc.TeiidDriver
        at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
        at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57)
        at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
        at java.lang.reflect.Constructor.newInstance(Constructor.java:526)
        at java.lang.Class.newInstance(Class.java:374)
        at org.teiid.datatools.connectivity.TeiidJDBCConnection.createConnection(TeiidJDBCConnection.java:98)
        at org.eclipse.datatools.connectivity.DriverConnectionBase.internalCreateConnection(DriverConnectionBase.java:105)
        at org.eclipse.datatools.connectivity.DriverConnectionBase.open(DriverConnectionBase.java:54)
        at org.eclipse.datatools.connectivity.drivers.jdbc.JDBCConnection.open(JDBCConnection.java:96)
        at org.teiid.datatools.connectivity.TeiidJDBCConnectionFactory.createConnection(TeiidJDBCConnectionFactory.java:23)
        at org.eclipse.datatools.connectivity.internal.ConnectionFactoryProvider.createConnection(ConnectionFactoryProvider.j
ava:83)
        at org.eclipse.datatools.connectivity.internal.ConnectionProfile.createConnection(ConnectionProfile.java:359)
        at org.eclipse.datatools.connectivity.sqm.internal.core.connection.ConnectionInfoImpl.initializeJDBCConnection(Connec
tionInfoImpl.java:705)
        at org.eclipse.datatools.connectivity.sqm.internal.core.connection.ConnectionInfoImpl.<init>(ConnectionInfoImpl.java:
690)
        at org.eclipse.datatools.connectivity.sqm.internal.core.connection.ConnectionFactory.createConnection(ConnectionFacto
ry.java:38)
        at org.eclipse.datatools.connectivity.sqm.core.SQMConnectionFactory.createConnection(SQMConnectionFactory.java:45)
        at org.eclipse.datatools.connectivity.sqm.internal.core.connection.ConnectionFactory.createConnection(ConnectionFacto
ry.java:59)
        at org.eclipse.datatools.connectivity.internal.ConnectionFactoryAdapterProvider.createConnection(ConnectionFactoryAda
pterProvider.java:114)
        at org.eclipse.datatools.connectivity.internal.ManagedConnection.createConnection(ManagedConnection.java:163)
        at org.eclipse.datatools.connectivity.internal.CreateConnectionJob.run(CreateConnectionJob.java:56)
        at org.eclipse.core.internal.jobs.Worker.run(Worker.java:53)
!SUBENTRY 1 org.eclipse.datatools.connectivity 2 -1 2014-04-22 11:56:53.036
!MESSAGE Error creating JDBC Connection connection to ds04 - LOCALHOST - Teiid Connection. (Error: Could not initialize class
 org.teiid.jdbc.TeiidDriver)
!STACK 0
java.lang.NoClassDefFoundError: Could not initialize class org.teiid.jdbc.TeiidDriver
        at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
        at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57)
        at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
        at java.lang.reflect.Constructor.newInstance(Constructor.java:526)
        at java.lang.Class.newInstance(Class.java:374)
        at org.teiid.datatools.connectivity.TeiidJDBCConnection.createConnection(TeiidJDBCConnection.java:98)
        at org.eclipse.datatools.connectivity.DriverConnectionBase.internalCreateConnection(DriverConnectionBase.java:105)
        at org.eclipse.datatools.connectivity.DriverConnectionBase.open(DriverConnectionBase.java:54)
        at org.eclipse.datatools.connectivity.drivers.jdbc.JDBCConnection.open(JDBCConnection.java:96)
        at org.teiid.datatools.connectivity.TeiidJDBCConnectionFactory.createConnection(TeiidJDBCConnectionFactory.java:23)
        at org.eclipse.datatools.connectivity.internal.ConnectionFactoryProvider.createConnection(ConnectionFactoryProvider.j
ava:83)
        at org.eclipse.datatools.connectivity.internal.ConnectionProfile.createConnection(ConnectionProfile.java:359)
        at org.eclipse.datatools.connectivity.internal.ManagedConnection.createConnection(ManagedConnection.java:166)
        at org.eclipse.datatools.connectivity.internal.CreateConnectionJob.run(CreateConnectionJob.java:56)
        at org.eclipse.core.internal.jobs.Worker.run(Worker.java:53)