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How to read a stack trace in ASP.NET NullReferenceException message


Normally, this is where you'd see a line number, but when the pdb symbols are not deployed with your binaries, I believe it reverts to these numbers instead. I'm not positive if they are bytes, instructions, or some other unit to show where in the call tree the current execution is at. Include your PDB symbols with your publish and you should get better debugging information to track down your problem.


Categories : C#

Related to : How to read a stack trace in ASP.NET NullReferenceException message
Weblogic threads going into a hang/ locked / stuck state with the following stack trace
Weblogic monitors its threads and marks them as "stuck" after a certain period of time if they are not returning from a method like in a socket listener loop in thread's run method. If you want a thread to run till the server or application stops, you have to mark your class with a @LongRunning (weblogic.connector.extensions.LongRunning) annotation. Weblogic will then assign a thread to your class

Categories : Java
How Can a Stack Trace Point to the Wrong Line (the "return" Statement) - 40 Lines Off
Can PDBs be off more than 2 or 3 lines? You give the statement that you have never seen PDBs off more than a few lines. 40 lines seem to be too much, especially when the decompiled code doesn't look much of a difference. However, that's not true and can be proven by a 2 liner: create a String object, set it to nulland call ToString(). Compile and run. Next, insert a 30 line comment, save the fil

Categories : C#
System.NullReferenceException in VB.NET
You can check for NULL like this: If Fastboot_Devices_Output IsNot Nothing AndAlso Fastboot_Devices_Output.Contains("fastboot") Then ToolStripStatusLabel1.Text = "Device found! [Fastboot Mode]" Button1.Enabled = True ADB_Check_Result = False Fastboot_Check_Result = True Button1.Text = "Check for Devices" End If As to why your string is Null at the point of this if state

Categories : Vb.Net
NullReferenceException using StreamReader in vb
You have to initialize the array first. For example: Dim TownList(10) As TownType Then you have to initialize each TownList: Do Until reader.EndOfStream = True Line = reader.ReadLine Dim record = Line.Split(",") Dim tt As New TownType() tt.Name = record(0) ' .... ' TownList(Count) = tt ' .....' But since you don't know the final size of the array you should use a

Categories : Vb.Net
NullReferenceException when calling Controller.Execute
I am able to execute your code without any exception though the exact scenario in your case could be different. I am not sure, if you did it already, and if you are doing this in Visual Studio then: 1) Wrap the code: controller.Execute(ctx); in a try...catch block so that you should be able to see the exception detail. You can click the "View Detail" at the bottom of exception window so that you

Categories : C#
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