help me in c# language

System.TypeInitializationException happens when the code that gets executed during the process of loading the type throws an exception.

When .NET loads the type, it must prepare all its static fields before the first time that you use the type. Sometimes, initialization requires running code. It is when that code fails that you get a System.TypeInitializationException

try to debug it and press F11 when focus comes on this line

it seems the compiler cannot create the image object.

press on view detail and see stack trace. it may tell you the problem