error handling for card deck styles

src/gui/qt/styles/carddeckstylereader.h

@@ -42,16 +42,19 @@ public:
 	QString getPreview() const { return Preview; }
 
 	bool getFallBack() const { return fallBack; }	
-
+	void showErrorMessage(QString, QStringList, QString);
 
 private:
 
-	QString StyleDescription;
+	QString StyleDescription;	
+	QString StyleMaintainerEMail;
 	QString Preview;
 
 	QString currentFileName;
 	QString currentDir;
 
+	QStringList cardsLeft;
+
 	ConfigFile *myConfig;
 	gameTableImpl *myW;