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System.accessviolationexception Was Unhandled


I would use external watchdogs for this purpose. –R. Do you have any Visual Studio extensions enabled? (If so, disable them.) I can't reproduce your problem. We appreciate your feedback. sText = ""; } catch { sText = ""; } if (sText != null) { sText = sText.Trim(); } } finally { doc.Close(false); //Cleanup routine, this is how we are able weblink

Sometimes it works, sometimes it doesn't. share|improve this answer answered Feb 27 '11 at 15:46 Mike Caron 10k23361 1 It's not a worker thread, this dies on the main UI thread. up vote 22 down vote favorite 5 Is there anything I can do to catch an AccessViolationException? Makes no difference which version of .NET my app targets either (2.0, 3.5, 4.0, whatever). https://msdn.microsoft.com/en-us/library/system.accessviolationexception(v=vs.110).aspx

System.accessviolationexception Was Unhandled

This behaviour is usually indicative of a threading issue, whereby you're getting some kind of race condition which goes one way on the step through and the other way when you I've tried catching both Exception and AccessViolationException, but it ignores my catch block. How do I dehumanize a humanoid alien? We see these as we've configured the AppDomain.CurrentDomain.UnhandledException event to log the exception.

For more reference: http://connect.microsoft.com/VisualStudio/feedback/details/557105/unable-to-catch-accessviolationexception share|improve this answer edited Jul 31 '13 at 13:04 answered Jan 21 '11 at 14:19 villecoder 8,98221941 36 HandleProcessCorruptedStateExceptions does the trick. –Jeremy Aug 29 '11 more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed 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 System.accessviolationexception Citrix asked 6 years ago viewed 12833 times active 3 months ago Linked 1 How to trap exceptions from .NET WebBrowser plugins/add-ons?

Special operations on a list How can I easily double any size number in my head? System.accessviolationexception Attempted To Read Or Write Protected Memory Browse other questions tagged c# debugging runtime-error or ask your own question. iPhone SE powers on whenever moved, defective? website here How Can I Find Out Who Is Passing a Wrong Parameter Value?

In my opinion: 2K: good, XP:bad; (Vista: don't even count, not an OS); Windows 7: good; Windows 8: too bad... System.accessviolationexception C++ more hot questions question feed default about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback Technology Life / Arts Culture / Recreation This documentation is archived and is not being maintained. If managed code provides the same functionality as your unmanagede code, you may wish to move to managed code to take advantage of this functionality.

System.accessviolationexception Attempted To Read Or Write Protected Memory

We have an external watchdog too (have had for some time), but this enables a much quicker restart where its possible to do it. –Andiih Nov 27 '13 at 16:13 add Solve equation in determinant Platonic Truth and 1st Order Predicate Logic Why call it a "major" revision if the suggested changes are seemingly minor? System.accessviolationexception Was Unhandled All-Knowing Being is Lonely 9-year-old received tablet as gift, but he does not have the self-control or maturity to own a tablet Victorian Ship Weighing Could you make me a hexagon Handleprocesscorruptedstateexceptions C# Which process is `/proc/self/` for?

Dev centers Windows Office Visual Studio Microsoft Azure More... If you have access to the code being pumped, the best bet (what worked for me) was to comment out more and more pieces of the code while still maintaining functionality. try to avoid this situation, as this means some kind of violation is happening. share|improve this answer answered Jan 27 '14 at 15:25 Partha The content you requested has been removed. Access Violation Exception C++

I haven't checked to see if the Release configuration has this problem, and it never seems to impact the compiled executable. –Joseph Morgan Jun 8 at 20:51 I am Same for pErrors. 3 solutions Top Rated Most Recent Rate this: Please Sign up or sign in to vote. This will cause your code to pause when it encounter an exception. http://homecomputermarket.com/access-violation/unhandled-exception-at-ntdll-dll-visual-studio.html For example: [STAThread] static void Main() { Application.EnableVisualStyles(); //Add this line Application.Run(new Form1()); } If you are in a Visual Basic .Net project, you can opt into this by going to

That's when MS stops providing security updates for XP. Access Violation Exception Was Unhandled Visual Studio The issue is, when I start debugging, half the time it throws this error: An unhandled exception of type 'System.AccessViolationException' occurred in System.Windows.Forms.dll Additional information: Attempted to read or write protected What happened to Obi-Wan's lightsaber after he was killed by Darth Vader?

asked 6 years ago viewed 76806 times active 1 year ago Linked 1 Unhandled Access Violations in VB.NET 7 List of exceptions that CAN'T be caught in .NET 15 How does

Let's work to help developers, not make them feel stupid. There are a few ways to get around this: Recompile as a .NET 3.5 assembly and run it in .NET 4.0. You should talk not about "bitness", but about instruction-set architecture. How To Handle Accessviolationexception C# Especially Flash 0 Catching an AccessViolationException 3 Can the Stacktrace of an AccessViolationException be trusted 12 Windows Defender Antivirus scan from C# [AccessViolation exception] 2 Catch exception and properly handle program

Is there any indication in the books that Lupin was in love with Tonks? How Can I Debug Access Violations When Running My Program Outside the Debugger? Martinho Fernandes Nov 27 '13 at 15:57 Thx. For example, the library is expecting a 32-bit signed integer followed by a 32-bit pointer to a structure and your code passed in a 64-bit integer and/or a 64-bit pointer causing

It's just a matter of time before a nother exploitable hole is found. Is your console program even linking to Windows.Forms.Dll? Occasionally I have to do it twice. Word that means "to fill the air with a bad smell"?

share|improve this answer edited Sep 28 at 8:10 answered Jul 22 '10 at 18:35 Dirk Vollmar 111k36187261 4 To clarify: the reason you want to exit ASAP is that you As John already clarified, the unmanaged DLL might already have corrupted the process memory before the access violation has been raised. IntPtr pResults = IntPtr.Zero; IntPtr pErrors = IntPtr.Zero; // Initialise Group properties int bActive = 1; int dwRequestedUpdateRate = 250; int hClientGroup = 0; int dwLCID = iLOCALE_ID; int pRevUpdateRate; int This can have unpredicted effects on any part of the current process.

Catch all exceptions and inform the host-process. Could you make me a hexagon please? Note that I am not referencing System.Windows.Forms from this app. It is possible to work around the issue by disabling Managed return values.

I won't get into the why's or how's here. Do you say prefix K for airport codes in the US when talking with ATC? If the native code is your own project, then the easiest way to set this up is to put both the .NET project and the C++ project in the same solution, It's very uncommon and we've never seen it in house, so we've never been able to debug it.

Note that you can also receive notification of the exceptions if you have defined a handler for the AppDomain.FirstChanceException or AppDomain.UnhandledException event. Why Tamron 90mm 2.8 is "marketed" as Macro and not as a "portrait" lens? The one thing I can usefully do with my corrupted state is restart. Meaning of イメージ in context of disclaimer Coup: Can you assassinate yourself?