exception

How to solve: "exception was thrown by the target of incovation" C#

C# Every time I run my porgram I get this exception: But when I run in debug mode, there is no exception and the program works fine, what can I do? NOTE: I do not use invoke() anywhere in the project EDIT: Okay, here is the code found in the details: If someone know how to use protoBuff, and know this problem.... **************...

Catching a custom Exception thrown by a WebMethod on ASP.NET WebService

I have a classical asp.net web service (asmx) and a web method in it. I need to throw a custom exception for some case in my web method, and I need to catch that specific custom exception where I call the web service method. [WebService(Namespace = "http://tempuri.org/")] [WebServiceBinding(ConformsTo = WsiProfiles.BasicProfile1_1)] pub...

How to find my CLR20r3 Exception

Hi, my program crashes, but not on my computer... Problem Event Name: CLR20r3 Problem Signature 01: test.exe Problem Signature 02: 4.0.4.0 Problem Signature 03: 4ca51a70 Problem Signature 04: System.Windows.Forms Problem Signature 05: 4.0.0.0 Problem Signature 06: 4ba1e14e Problem Signature 07: 939 Problem Signature 08...

Can someone cite a good reference for programming with exceptions?

I prefer to have the "rc" error-code return style of error management. I agree that this presents challenges that are better served by throw-catch, however, I still feel that I am not designing and implementing in a style that is clean and maintainable. So, I am looking for a good book that discusses the pattern and is not simply a ref...

UnsatisfiedLinkError - What can this error mean? Every hint is useful!

In Eclipse I get this eror: Exception in thread "main" java.lang.UnsatisfiedLinkError: com.nokia.mid.impl.isa.util.SharedObjects.nativeSetTable(Ljava/util/Hashtable;)Ljava/util/Hashtable; I can see SharedObjects, but nativeSetTable doesn't seem to be a method. It might however be hidden -> I don't have access to the source code...

How do I handle the SqlException "No Records Found" when using LINQ to SQL?

I'm using LINQ to SQL to call sprocs at my company. Normally it works great but on some queries, if nothing is found it will throw a SqlException "No Records Found". How should I handle this case? Here is an example call I would make: /// <summary> /// Gets the pending messages. /// </summary> /// <par...

.htaccess exception for several subfolders

Hello I am having some troubles with my script.. when I access http://www.domain.com/this-is-a-topic I want it to redirect to http://www.domain.com/index.php?t=this-is-a-topic... BUT when it says "administration", "sitemap" or some other things, I want it to look either another rewrite condition or simply just get http://www.domain.com...

Why doesn't Python's `except` use `isinstance`?

The Python documentation for except says: For an except clause with an expression, that expression is evaluated, and the clause matches the exception if the resulting object is “compatible” with the exception. An object is compatible with an exception if it is the class or a base class of the exception object, [...] Why...

wpf usercontrol showdialog problem

There is a MainWindow,a usercontrol which is located in my MainWindow and a OtherForm which i am going to show from usercontrol. I sent OtherForm as parameter from MainWindow to usercontrol.And in usercontrol i am calling OtherForm.showdialog.When i show it second time ,i am getting "Cannot set Visibility or call Show, ShowDialog, or Wi...

php OOP Exceptions or die()?

I am developing some project. And I want to control different errors. I know that in all popular frameworks and php projects there are different Exceptions. But I think that is not required work. If the error is occured we can make die() with our message. 1. What are the main pluses of Exceptions? 2. Can I control my errors with die()? ...

C#: Analyze "unsafe" method invokes

How (actual with which instuments like ReSharper) in VS10 developer can find "unsafe" method invokes - i.e. invokes, which unattainable by call stack in no one safe block (try-catch) ? class A { public static vois f() { try { ... B.DoSome(); // safe call, exceptions handled } ...

What Exception should I throw for "No such Element"?

I am implementing a method that looks up an element in a list. The element should exist in the list. Instead of returning null if the element didn't exist, I would like to throw an Exception, but I'm new to exception handling in Java and I don't know what Exception I should throw in this case. I think this is a quite general case so I c...

Wrapping exceptions in Python

I'm working on a mail-sending library, and I want to be able to catch exceptions produced by the senders (SMTP, Google AppEngine, etc.) and wrap them in easily catchable exceptions specific to my library (ConnectionError, MessageSendError, etc.), with the original traceback intact so it can be debugged. What is the best way to do this in...

Why use exception instead of returning error code

Possible Duplicate: Exceptions or error codes Hi, I am looking for some guidelines on when to use return values v/s exceptions. Many thanks in advance. ...

How to write User Defined exceptions in C# ?

hi can any one tell me how to write user defined exceptions in C#?As we have in Java can we write in C#? ...

Java: NoSuchElementException, help!

Looking for help with the following code... package pkgPeople; import java.io.File; import java.io.PrintWriter; import java.util.Scanner; public class CreateWithoutSerialization { public static void main(String[] args) throws Exception { BankAccount bankAccount = new BankAccount(0, 0); Person person = new Pers...

using session variables in predispatch of zend framework controller gives Fatal Error

I am using zend framework v1.9.6 and written a piece of code in preDispatch method of one of the controllers as if(!isset($_SESSION['myvar']){ //do something and assign a value to the session variable } ..so that the code executes only once. However I am getting a fatal error at the end of the page everytime except for when th...

slow down gdb to reproduce bug

Hi, I have a timing bug in my application which only occurs when I use valgrind, because valgrind slows down the process so much. (it's actually a boost::weak_ptr-exception that I cannot localize) Now I wonder how to reproduce the bug with gdb. I don't see a way to combine gdb + valgrind. Thanks. ...

Is it a bad idea to use printStackTrace() in Android Exceptions?

Is it a bad idea to use printStackTrace() in Android Exceptions like this? } catch (Exception e) { e.printStackTrace(); } ...

Can someone explain rvalue references with respect to exceptions?

Lets say I've this exception class: struct MyException : public std::exception { MyException(const std::exception &exc) : std::exception(exc) { cout << "lval\n"; } MyException(std::exception &&exc) : std::exception(std::forward<std::exception>(exc)) { cout << "rval\n"; } }; ... ... try { thr...