Bug 134465 JDBC DataSource->sampledb.Driver can not be finished.
Steps: 1. Create a data source, select JDBC DataSource 2. Click next 3. Select org.eclipse.birt.report.data.oda.sampledb.Driver (Classic Models Inc. SampleDB Driver) 4. Test connection(Success) The dialog can not be finished("Finish" button is still gray out)
data/org.eclipse.birt.report.data.oda.jdbc.ui/src/org/eclipse/birt/report/data/oda/jdbc/ui/profile/JDBCSelectionPageHelper.java
props.setProperty( Constants.ODAUser,
				getODAUser( ) );
		props.setProperty( Constants.ODAPassword,
				getODAPassword( ) );
		return props;
    }
    
    /**
     * get user name
     * @return
     */
    private String getODAUser( )
	{
        if( userName == null )
            return EMPTY_STRING;
		return userName.getText( );
	}
    /**
     * get password
     * @return
     */
	private String getODAPassword( )
	{
        if( password == null )
            return EMPTY_STRING;
		return password.getText( );
	}
	/**
	 * get driver url
	 * @return