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Access Violation Exception Was Unhandled C#

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That dll from Siemens is not developed in Managed C++, is it? sText = doc.Images[0].Layout.Text; } catch (System.Runtime.InteropServices.COMException ex) { //if no text exists, the engine throws an exception. Was the London Blitz accidentally started by lost pilots? As requested , the full stack c# access-violation share|improve this question edited Nov 27 '12 at 7:21 marc_s 466k968961063 asked Nov 27 '12 at 6:15 Arrie 52641131 1 Can you http://justjoomla.net/access-violation/unhandled-exception-c-access-violation.html

Permalink Posted 29-Apr-13 10:40am Dave Kreskowiak419.8K Comments Eric Gerbers 29-Apr-13 16:06pm Dave, Normally when you want to attach a 32bit dll to 64bits you can't use anything of What in the world happened with my cauliflower? Within a Windows Forms application, this is done by calling into the Application.EnableVisualStyles method at startup of the application. share|improve this answer answered Jun 22 '14 at 14:22 Gus 132114 add a comment| Your Answer draft saved draft discarded Sign up or log in Sign up using Google Sign

Access Violation Exception Was Unhandled C#

If you are developing within a C# project, then you can do this by adding the call prior to your Application.Run call within your application's entry point. Here is what I observe: all those manufacturers of "industrial" grade products are usually adapt computer technologies too slowly (most of them are quite illiterate, unfortunately, sucked a lot of blood 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

Since the exception doesn't seem to include my code, I don't know what information to include that would be helpful in answering the question, but ask me if there is anything How Can I Debug Access Violations When Running My Program Outside the Debugger? Edit: I have temporarily re-coded all my unsafe functions using slower "safe" equivalents to eliminate that as a suspect. What Is An Access Violation but nothing works?

c# winforms debugging exception-handling access-violation share|improve this question edited Mar 6 '12 at 18:24 asked Sep 18 '11 at 1:22 Jimmy 1,92073457 1 Are you doing any PInvoke in your Access Violation Exception C# We had a solid week without crashing, and then bam! How do you convince someone that parallel lines can touch? Verify that the program to be upgraded exists on your computer and that you have the correct upgrade patch." 975954 has installed successfully.

Are airlines obliged to notify ticket cancellations due to no-shows? Handleprocesscorruptedstateexceptions C# Update 2011-10-11: I'm already catching the exception, but around the Application.Run() method. It's just rare to ever come acrossed Itanium specific 64-bit code, especially here. How Can I Find Out If My Pointers Corrupt a Memory Address?

Access Violation Exception C#

Solution 4 Accept Solution Reject Solution The problem is:There are different versions of the interop dlls:The old ones were: OpcRcw.Comm, OpcRcw.Da (and others starting with OpcRcw.* depending on the OPC functionality used).With the Are you sure that csUnzipPath is not a Unicode string? –honk Aug 9 '15 at 8:00 my problem isn't these. Access Violation Exception Was Unhandled C# Or have you seen a problem similar to this and have any tips? Access Violation Exception C++ What are the benefits of an oral exam?

How to make use of Devel debugging functions on large or complex objects Solving proportions with 3 ratios, x:3:y = -2:3:-4 more hot questions question feed lang-cs about us tour help this contact form In looking over the answers, I found Raja Hindustani's. Compute the Median Can you take a short rest while unconscious? Is it OK to "pause" an advert in terms of SEO? How To Fix Access Violation At Address Error

Security fixes will keep coming for Windows Vista and above, but those fixes that correct the same problems that are shared with XP will no longer be applied to XP. I have read up on it, some people say it is nvidia network manager, and some people say I must set some setting like Suppress JIT optimization , and ignore gpu All contents are copyright of their authors. have a peek here Add items to the group */ ItemDefArray = new OPCITEMDEF[uiAMOUNT_OF_ITEMS]; for (int iArrayIndex = 0; iArrayIndex < uiAMOUNT_OF_ITEMS; iArrayIndex++) { ItemDefArray[iArrayIndex].szAccessPath = ""; // Accesspath not needed for this sample ItemDefArray[iArrayIndex].szItemID

Dave Kreskowiak 29-Apr-13 17:04pm If you're using 64-bit and 32-bit libraries in the same app, and you can't get 32- or 64-bit libraries acrossed all libraries you're using, you'll Access Violation C++ Your solution is perfect. –gadildafissh Jul 30 '13 at 18:45 9 ! After trying to reproduce the problem we realized that the TextBox wasn't the problem.

Note that you can also receive notification of the exceptions if you have defined a handler for the AppDomain.FirstChanceException or AppDomain.UnhandledException event.

Below mentioned is the error. I don't think I can manufacture a small program that reliably highlights the problem. Reply Answers (3) C# program answer needed immediately pls help Delete file which was in Picture Box before loading another Follow @twitterapi File APIs for .NET – 25% off Aspose.Total Aspose Access Violation Visual Studio share|improve this answer edited Jul 27 '14 at 11:28 answered Mar 6 '12 at 19:46 Jimmy 1,92073457 add a comment| up vote 3 down vote I've observed this issue when calling

This documentation is archived and is not being maintained. In our case it was the drag-and-drop feature. 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 http://justjoomla.net/access-violation/minecraft-exception-access-violation-fix.html sometimes when you change the event handler by yourselves, it may cause this issue. –ray_linn Nov 27 '12 at 6:37 add a comment| Your Answer draft saved draft discarded Sign

Browse other questions tagged c# c++ visual-c++ c#-4.0 or ask your own question. Insults are not welcome. Eric Gerbers 30-Apr-13 11:23am The problem is, you can switch to other providers as Softing for the OPC server, but our client decided to use Simatic NET and now Strangely, I see your StackTrace is null, meaning it couldn't walk the stack.

It's worth a try. This typically occurs when reading or writing to addresses outside of a predefined buffer. Use coupon code HOL2016PSB TOP MEMBERS MOST VIEWED LEGENDS NOW PRIZES Hosted By CBeyond Cloud Services ABOUT US FAQ MEDIA KIT MEMBERS STUDENTS LINKS PRIVACY POLICY TERMS & CONDITIONS SITEMAP CONTACT I've broken my new MacBook Pro (with touchbar) like this, do I have to repair it?

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 Join them; it only takes a minute: Sign up Access violation exception c# up vote 1 down vote favorite This is my code that throws an exception, it just randomly started When answering a question please: Read the question carefully. Dev centers Windows Office Visual Studio Microsoft Azure More...

asked 5 years ago viewed 15617 times active 2 years ago Linked 20 How can I show scrollbars on a System.Windows.Forms.TextBox only when the text doesn't fit? 11 AccessViolationException on ToolTip Could you post the code to that as well? –Andy Jun 1 '12 at 18:07 @Andy---- i have provided what you have asked can you please take a look Any hints on how to further diagnose this? A better work-around is to call Application.EnableVisualStyles(); before any controls are created in the app.

For more information, see Automatic Memory Management.Make sure that the memory that you are attempting to access has not been corrupted.If several read or write operations have occurred through bad pointers, Browse other questions tagged c# winforms debugging exception-handling access-violation or ask your own question. This documentation is archived and is not being maintained. The content you requested has been removed.

Since it is happening in Managed code the cause is going to be from a Managed object and NOT from a 3rd party native DLL. BeginInvoke(...) grants that you call will be process in a proper way. This will make it very likely that any bad pointers will hit inaccessible memory. This is often an indication that other memory is corrupt.C++ codes:string test(string s[]){ string t=""; for(int i=0;i<2;i++){ t+=s[i]; } return t;}C# codes:class Program { [DllImport("safeTest.dll", CallingConvention = CallingConvention.Cdecl)]