Question : C# DateTime Error

Experts
Please see the code attached and also the image below and please suggest me where is the mistake..
Please suggest me how to debug?
Thanking you,
Anindya

1: 2: 3: 4: 5:

DateTime startTime = Convert.ToDateTime(label3.Text); DateTime endTime = DateTime.Now; TimeSpan span = endTime.Subtract(startTime);

Attachments:

error.JPG (135 KB) (File Type Details) 

1

Answer : C# DateTime Error

Can you list the full class?
Otherwise, try this.

You need to declare them as members without initializing the value.
In the class constructor, do the initialization.