I'll make this easier to debug - i'll post my "full" source....

http://robssoftwareprojects.com/ga.zip

Just run "unzip ga.zip" and it should extract the folder GhettoGtkAdmin

It's a full monodevelop project

IT's very limited though, at this point all it does is log in (or not), depending on whether or not you put in the right password.

I am not giving out the password though.

But you don't need the password to reproduce the error: Just use username 'test' and password 'test' - leave the ftp password/username blank, it doesn't do anything at this point in time. I'm porting this from a program i wrote in windows in .net 4.0 with xaml, but only one portion at a time, and at low priority.

The first time you click login it will say: Login failed for user test
The second time you click login it will say: Object Reference not set to an instance of an object.

The second error message is the problem.



-Rob

On 04/29/2012 04:18 PM, Daniel Morgan wrote:
I saw your example.

SqlConnection with the constructor with the connnection string does not automatically connect to the database. You have to explicitly call the Open method.

Mono is working correctly.

------------------------------------------------------------------------
*From:* Rob Wilkens <robwilk...@gmail.com>
*To:* mono-devel-list@lists.ximian.com
*Sent:* Friday, April 27, 2012 2:57 PM
*Subject:* [Mono-dev] System.Data.SqlConnection fails on 2nd invalid login attempt

I probably shouldn't cross-post, but i wasn't sure where to put this, or if i should file a bug report (I'm new-ish to mono). After reading the mailing list description, this seemed like a more appropriate place to ask.

First, let me say this is not a critical problem, and i'm not sure whether it is a bug on mono or not. I might be interested in trying to fix this myself if i can figure out where to start (later), just as a time waster project.

When I create an SqlConnection called, say, MyConnection, and then call MyConnection.Open() - the second time i call it (though the first time with each new object it is called on) with an invalid login name/password, it fails with what appears to be an exception message that implies something was null when it shouldn't have been (object reference not set to instance of an object). If i call it with a valid login name/password on any attempt, it doesn't raise any errors, as is expected.

From what i can tell, this is happening inside of MyConnection.Open() ... and not in my code. I've verified that MyConnection is not null when i call Open().

If you want to see sample code, i'll point you to my other post on this topic: http://stackoverflow.com/questions/10355669/using-system-data-sqlconnection-in-mono-second-invalid-login-attempt-results-in

Does this sound like something i should file a bug on? Also, if i'm interested in contributing, would it be wisest to file a bug first, then attempt to resolve it?

-Rob

_______________________________________________
Mono-devel-list mailing list
Mono-devel-list@lists.ximian.com <mailto:Mono-devel-list@lists.ximian.com>
http://lists.ximian.com/mailman/listinfo/mono-devel-list




_______________________________________________
Mono-devel-list mailing list
Mono-devel-list@lists.ximian.com
http://lists.ximian.com/mailman/listinfo/mono-devel-list

_______________________________________________
Mono-devel-list mailing list
Mono-devel-list@lists.ximian.com
http://lists.ximian.com/mailman/listinfo/mono-devel-list

Reply via email to