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Line 19:     
static BalloonShopConnectionString1()

Line 20:  
   {

Line 21:
         dbConnectionString = ConfigurationManager.ConnectionStrings["BalloonShopConnection"].ConnectionString;

Line 22:
         dbProviderName = ConfigurationManager.ConnectionStrings["BalloonShopConnection"].ProviderName;

Line 23:         productsPerPage = System.Int32.Parse(ConfigurationManager.AppSettings["ProductsPerPage"]);

Line 21 Error

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