Symptoms

User receives the following error which when form left idle for a long time:

System.Runtime.Serialization.SerializationException
 

The error disappears after page refresh.

Diagnoses

The constructor to deserialize an object of type 'SourceCode.Forms.Runtime.ControlTypeNotFoundException' was not found.


•Type: System.Runtime.Serialization.SerializationException

•Source: mscorlib

•Method Base
◦Member Type: Method

◦Name: CompleteISerializableObject

◦Module
Scope Name: CommonLanguageRuntimeLibrary

◦Declaring Type
Full Name: System.Runtime.Serialization.ObjectManager

•Stack Trace:
at System.Runtime.Serialization.ObjectManager.CompleteISerializableObject(Object obj, SerializationInfo info, StreamingContext context)

 

Resolution

Coldfix for this issue available for K2 4.6.11 and also included in 4.7 OOB.