Class used to encapsulate error information thrown in exceptions by the Homescreen Publishing Api.

        ObserverClass* dataObserver = new ObserverClass();
 try 
 {
     HsWidgetPublisher* hsPublisher = new HsWidgetPublisher( dataObserver );
     if ( hsPublisher )
     {
         HsWidget& widget =  hsPublisher->createHsWidget( 
             "templateName", "widgetName", "uniqueIdentifier" );
         //attempt to create the widget again (with the same information) 
         //will cause an exception
         hsPublisher->createHsWidget( 
             "templateName", "widgetName", "uniqueIdentifier" );
     }
 }
 catch (HsException& exception)
 {
     int errReason = exception.getReason();
     //if the exception is thrown, becasue the widget attempted to
     //be created already exists the errReason will be KErrAlreadyExists
 }