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
return jndiDSConnection;
    }
    
    /**
     * Adds the specified user name and password to the
     * specified collection as Jdbc driver properties.
     * Creates a new collection if none is specified.
     */
    static Properties addUserAuthenticationProperties( Properties connProps,
			String user, String password )
	{
		if ( connProps == null )
			connProps = new Properties( );
		if ( user != null )
			connProps.setProperty( JDBC_USER_PROP_NAME, user );
		if ( password != null )
			connProps.setProperty( JDBC_PASSWORD_PROP_NAME, password );
		return connProps;
	}       
	
    /**
	 * Validate the URL & Jndi properties.
	 * 
	 * @param url
	 * @param jndiNameUrl
	 */
	private void validateConnectionUrl( String url, String jndiNameUrl )
	{
		if ( isBlank( url ) && isBlank( jndiNameUrl ) )