Bug 173039 Exception is shown when accessing a db on an unknown host
Create a report Add a datasource and specified a invalid host name Click on test connection An oversized error dialog appears showing a stack trace Expected: a simple error such as "Host xxx is not accessible" should be displayed instead.
data/org.eclipse.birt.report.data.oda.jdbc/src/org/eclipse/birt/report/data/oda/jdbc/JDBCDriverManager.java
{
			throw new JDBCException( ResourceConstants.CANNOT_LOAD_DRIVER,
					null,
					className );
		}
		else if ( this.registeredDrivers.containsKey( className ) )
		{
			return;
		}
		if ( logger.isLoggable( Level.INFO ))
		{
			logger.info( "Loading JDBC driver class: " + className );
		}
		
		
		
		 
		
		Driver driver = findDriver( className, driverClassPath );
		if ( driver != null )
		{
			try
			{
				if (logger.isLoggable(Level.FINER))
					logger.finer("Registering with DriverManager: wrapped driver for " + className );
				DriverManager.registerDriver( new WrappedDriver( driver, className ) );
			}
			catch ( SQLException e)
			{