Mscorlib value cannot be null

Privacy policy. Thank you. Microsoft makes no warranties, express or implied, with respect to the information provided here. The exception that is thrown when a null reference Nothing in Visual Basic is passed to a method that does not accept it as a valid argument. An ArgumentNullException exception is thrown when a method is invoked and at least one of the passed arguments is null but should never be null. An ArgumentNullException exception is thrown at run time in the following two major circumstances, both of which reflect developer error:.

An object returned from a method call is then passed as an argument to a second method, but the value of the original returned object is null. To prevent the error, check for a return value that is null and call the second method only if the return value is not null. ArgumentNullException behaves identically to ArgumentException. It is provided so that application code can differentiate between exceptions caused by null arguments and exceptions caused by arguments that are not null.

For a list of initial property values for an instance of ArgumentNullException , see the ArgumentNullException constructors. Initializes a new instance of the ArgumentNullException class.

Initializes a new instance of the ArgumentNullException class with serialized data. Initializes a new instance of the ArgumentNullException class with the name of the parameter that causes this exception. Initializes a new instance of the ArgumentNullException class with a specified error message and the exception that is the cause of this exception. Initializes an instance of the ArgumentNullException class with a specified error message and the name of the parameter that causes this exception.

Gets the Exception instance that caused the current exception. All forum topics Previous Topic Next Topic. User Helper III. Value cannot be null power bi query. Error in "Converted to Table" when trying to run I am getting this error: Unexpected error: Value cannot be null.

Labels: Labels: Need Help. Message 1 of 6. Hi User , Here is a detailed blog about Web. Message 6 of 6. I tryed this and there is no error : the problem is somewhere else. Message 5 of 6. Error you could try. Message 2 of 6. Smauro Solution Sage. User 's issue must be with: Web. Message 3 of 6. In response to Smauro. Smauro Thanks for the reply. Message 4 of 6. Post Reply. Schadensbegrenzer Schadensbegrenzer 6 6 silver badges 17 17 bronze badges. You can put a breakpoint and check the above value when debugging.

ToString ; if int. You should add a check for it I did as you suggested and the parse does not succeed.. Next step would be to check the value of ViewState["PricePerCube"] and by the way you have the answer to the question of why you got that exception in the first place — brakeroo.

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