svn path=/trunk/mcs/; revision=98395
throw new System.ArgumentNullException ("ConnectionString");\r
\r
Provider provider = providers [ProviderName];\r
throw new System.ArgumentNullException ("ConnectionString");\r
\r
Provider provider = providers [ProviderName];\r
+\r
+ if (provider == null)\r
+ throw new ArgumentException ("ProviderName", "The specified provider does not exist");\r
+ \r
IDbConnection conn = provider.CreateConnection ();\r
conn.ConnectionString = ConnectionString;\r
return conn;\r
IDbConnection conn = provider.CreateConnection ();\r
conn.ConnectionString = ConnectionString;\r
return conn;\r