if ( !provider.isValidODADataSourceExtensionID( extensionID ) ) provider = new OdaDummyProvider( extensionID ); }
	protected void setIntrinsicProperty( String propName, Object value )	{		if ( EXTENSION_ID_PROP.equals( propName ) )		{			extensionID = (String) value;			if ( extensionID != null )				provider = ODAProviderFactory.getInstance( ).createODAProvider(						this, extensionID );			else				provider = null;		}		else		{			super.setIntrinsicProperty( propName, value );		}	}