[Mono-dev] Fwd: mysql-connector ArgumentNullException

Daniel Lo Nigro lists at dan.cx
Fri Dec 7 13:54:42 UTC 2012


Looks like your MySQL credentials (username and password) might be wrong,
and the error is occuring when it tries to retrieve the message for the
error:

...
/home/l/桌面/mono_src/mcs/class/corlib/System.Resources/ResourceManager.cs:252
  at MySql.Data.MySqlClient.Properties.Resources.get_*AuthenticationFailed*()
[0x00000] in <filename unknown>:0
  at
MySql.Data.MySqlClient.Authentication.MySqlAuthenticationPlugin.*
AuthenticationFailed*
(System.Exception ex) [0x00000] in <filename unknown>:0
...

Try checking that the username and password are valid.


On Fri, Dec 7, 2012 at 12:48 AM, lth3726381 <lth3726381 at gmail.com> wrote:

>
> Hi :
> When i use the original package mono and mysql in ubuntu 11.04 ,everything
> is ok;
> but after i compiled the new mono source and run the program again,i got an
> exception:
>
> System.ArgumentNullException: Argument cannot be null.
> Parameter name: key
>   at System.Resources.ResourceManager.InternalGetResourceSet
> (System.Globalization.CultureInfo culture, Boolean createIfNotExists,
> Boolean tryParents) [0x0023c] in
>
> /home/l/桌面/mono_src/mcs/class/corlib/System.Resources/ResourceManager.cs:439
>   at System.Resources.ResourceManager.InternalGetResourceSet
> (System.Globalization.CultureInfo culture, Boolean createIfNotExists,
> Boolean tryParents) [0x00209] in
>
> /home/l/桌面/mono_src/mcs/class/corlib/System.Resources/ResourceManager.cs:430
>   at System.Resources.ResourceManager.InternalGetResourceSet
> (System.Globalization.CultureInfo culture, Boolean createIfNotExists,
> Boolean tryParents) [0x00209] in
>
> /home/l/桌面/mono_src/mcs/class/corlib/System.Resources/ResourceManager.cs:430
>   at System.Resources.ResourceManager.GetString (System.String name,
> System.Globalization.CultureInfo culture) [0x0002e] in
>
> /home/l/桌面/mono_src/mcs/class/corlib/System.Resources/ResourceManager.cs:252
>   at MySql.Data.MySqlClient.Properties.Resources.get_AuthenticationFailed
> ()
> [0x00000] in <filename unknown>:0
>   at
>
> MySql.Data.MySqlClient.Authentication.MySqlAuthenticationPlugin.AuthenticationFailed
> (System.Exception ex) [0x00000] in <filename unknown>:0
>   at
> MySql.Data.MySqlClient.Authentication.MySqlAuthenticationPlugin.ReadPacket
> () [0x00000] in <filename unknown>:0
>   at
>
> MySql.Data.MySqlClient.Authentication.MySqlAuthenticationPlugin.Authenticate
> (Boolean reset) [0x00000] in <filename unknown>:0
>   at MySql.Data.MySqlClient.NativeDriver.Authenticate (System.String
> authMethod, Boolean reset) [0x00000] in <filename unknown>:0
>   at MySql.Data.MySqlClient.NativeDriver.Open () [0x00000] in <filename
> unknown>:0
>   at MySql.Data.MySqlClient.Driver.Open () [0x00000] in <filename
> unknown>:0
>   at MySql.Data.MySqlClient.Driver.Create
> (MySql.Data.MySqlClient.MySqlConnectionStringBuilder settings) [0x00000] in
> <filename unknown>:0
>   at MySql.Data.MySqlClient.MySqlPool.CreateNewPooledConnection ()
> [0x00000]
> in <filename unknown>:0
>   at MySql.Data.MySqlClient.MySqlPool.GetPooledConnection () [0x00000] in
> <filename unknown>:0
>   at MySql.Data.MySqlClient.MySqlPool.TryToGetDriver () [0x00000] in
> <filename unknown>:0
>
> How to solve it ? Is this a bug?
>
> sorry 4 my bad English.
>
> lth
>
>
>
> --
> View this message in context:
> http://mono.1490590.n4.nabble.com/mysql-connector-ArgumentNullException-tp4657666.html
> Sent from the Mono - Dev mailing list archive at Nabble.com.
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