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Access Violation Exception Was Unhandled Vb.net

However, I've got following error when using VB.NET: "Access Violation Exception was unhandled. Let's work to help developers, not make them feel stupid. Join Date Jan 2009 Location USA Posts 3,828 Re: AccessViolationException It's probably where you're saving the file that's causing the issue. Also, one other thing I notice (and this may not be an error - I can't tell because the whole subroutine doesn't appear to be posted) is that the subroutine receives http://twaproductions.com/access-violation/access-violation-exception-unhandled.html

I'd be willing to be it's 32-bit. However, I've got following error when using VB.NET: "Access Violation Exception was unhandled. Let's work to help developers, not make them feel stupid. I'm trying here, I really am. go to this web-site

Posts: 396 Thanks: 0 Thanked 8 Times in 8 Posts I've seen this a couple of other times with office applications that use Visual Basic add-ins. I am happy to provide any more details just dont be so quick to judge/rage at me because that number there <===== the one that says 40 something below my username What does matter, is that if you want help, we're going to need to see something.

Interestingly if I click Save then click cancel in the dialog box, then click Calculatet in my app, and then click Save again I am presented with the SaveFileDialog. Example: On my laptop there is a folder that I can not access and is a system folder for backups Code: Try SaveFileDialog1.InitialDirectory = "C:\RRBackups" If SaveFileDialog1.ShowDialog = Windows.Forms.DialogResult.OK Then MsgBox(SaveFileDialog1.FileName) How smart is the original Ridley Scott Xenomorph really? The ugly part is that you must show it even before you really need it, but it seems to work.

This is often an indication that other memory is corrupt." I have no problem when send commands to my TEC Controller (using "SendAsciiA" - see below for the code). Do you need your password? Application Lifecycle> Running a Business Sales / Marketing Collaboration / Beta Testing Work Issues Design and Architecture ASP.NET JavaScript C / C++ / MFC> ATL / WTL / STL Managed C++/CLI http://www.vbforums.com/showthread.php?640325-RESOLVED-AccessViolationException Reply With Quote Mar 9th, 2011,11:34 AM #21 Grimfort View Profile View Forum Posts Visit Homepage PowerPoster Join Date Mar 2002 Location UK Posts 4,767 Re: AccessViolationException Originally Posted by weirddemon

Not all reads or writes through bad pointers lead to access violations, so an access violation usually indicates that several reads or writes have occurred through bad pointers, and that memory Terms of Service Layout: fixed | fluid CodeProject, 503-250 Ferrand Drive Toronto Ontario, M3C 3G8 Canada +1 416-849-8900 x 100 419,145 Members | 1,621 Online Join Now login Ask Unspecified, it's ByRef by default. Your Email Password Forgot your password?

I rather not disclose the code on the internet but if you think it may have bad itentions when was the last time that warez etc had calulate and save buttons The StreamWriter either isn't being closed or it isn't finished by the time you click save. No: AutoUpgradeEnabled = False did not solved. This is often an indication that other memory is corrupt." unsafe { for (i = 0; i < Math.Min(lines.Total, 100); i++) { float* line = (float*)lines.GetSeqElem(i).Value.ToPointer(); float rho = line[0]; <=

php_java.dll throws Access Violation Exception Browse more Visual Basic .NET Questions on Bytes Question stats viewed: 8346 replies: 3 date asked: Sep 19 '07 Follow this discussion BYTES.COM © 2016 Formerly http://twaproductions.com/access-violation/unhandled-exception-at-in-access-violation-writing-location.html So: is the definition of tempItemDefArray correct? Solution 1 Accept¬†Solution Reject¬†Solution It was a Vista Issue, what happens was that my App opens a web page that runs a java applet that opens a external IE webpage that If there is any Add-in or third-party components used in your project, please make sure the exception is not caused by the related classes or methods in that reference.

This looks like a possible typo where the programmer actually wanted to used HTAMSL. Join Date Jan 2009 Location USA Posts 3,828 Re: AccessViolationException Originally Posted by thekingpin3000 Changed it to my desktop but I still recieved the error. But, I always got error when trying to query the TEC Controller using "GetAsciiA." Thanks in advance! http://twaproductions.com/access-violation/unhandled-exception-access-violation-windows-7.html Thanks TKP Reply With Quote Feb 6th, 2011,01:35 AM #6 weirddemon View Profile View Forum Posts Wait...

The only guess I have left is that you're trying to save a file that is currently in use. If it is convenient, please provide the related information on StackTrace, CallStack in the exception, please generate the proper message in order to make your question more clear. ¬† 3. In particular, x86-64 and Itanium (IA-64) have the same "bitness" but nevertheless are incompatible, could not be used in the same process. (I voted 4.)‚ÄĒSA Dave Kreskowiak 29-Apr-13 16:56pm

CodeBank contributions: Process Manager, Temp File Cleaner Originally Posted by SJWhiteley "game trainer" is the same as calling the act of robbing a bank "wealth redistribution"....

Do you need your password? Not the what. Tuesday, October 23, 2007 7:51 AM 0 Sign in to vote Greetings Bruno,        Thanks for the information.        I stumbled on to what was causing the AccessViolationException yesterday. CodeBank contributions: Process Manager, Temp File Cleaner Originally Posted by SJWhiteley "game trainer" is the same as calling the act of robbing a bank "wealth redistribution"....

Note that you can also receive notification of the exceptions if you have defined a handler for the AppDomain.FirstChanceException or AppDomain.UnhandledException event. Then after pressing the OK button on the error message the SaveDialog would use a default folder to display such as your DeskTop or maybe My Documents folder which are normally Understand that English isn't everyone's first language so be lenient of bad spelling and grammar. http://twaproductions.com/access-violation/unhandled-exception-at-access-violation-writing-location.html During your application installation only store Short-Cuts.

An AccessViolationException clearly identifies these serious errors.In programs consisting entirely of verifiable managed code, all references are either valid or null, and access violations are impossible. You are currently viewing the BOOK: Beginning Microsoft Visual Basic 2008 ISBN: 978-0-470-19134-7 section of the Wrox Programmer to Programmer discussions. This will take about half a day work and solves the problem for now. To handle such an AccessViolationException exception, you should apply the HandleProcessCorruptedStateExceptionsAttribute attribute to the method in which the exception is thrown.