nullpointerexception -fix

code/MoyaWeb/src/fi/codecrew/moya/web/flow/IncomingView.java

 package fi.codecrew.moya.web.flow;
 
+import java.util.ArrayList;
+
 import javax.ejb.EJB;
 import javax.enterprise.context.ConversationScoped;
 import javax.faces.application.FacesMessage;
@@ -253,8 +255,13 @@ public class IncomingView extends GenericCDIView {
 	}
 
 	public ListDataModel<CardCode> getCardCodes() {
+		
+		if(userview.getPrintedCard() == null)
+			return new ListDataModel<CardCode>(new ArrayList<CardCode>());
+			
 		cardCodes = new ListDataModel<CardCode>(userview.getPrintedCard().getCardCodes());
 		
+
 		return cardCodes;
 	}