public virtual void OnParseMigratingInstance(MigratingInstanceParseContext parseContext,
MigratingActivityInstance migratingInstance)
{
ExecutionEntity scopeExecution = migratingInstance.ResolveRepresentativeExecution();
IList <IActivityExecution> concurrentInActiveExecutions = scopeExecution.FindInactiveChildExecutions(GetInnerActivity((ActivityImpl)migratingInstance.SourceScope));
//variables on ended inner instance executions need not be migrated anywhere
//since they are also not represented in the tree of migrating instances, we remove
// them from the parse context here to avoid a validation exception
foreach (IActivityExecution execution in concurrentInActiveExecutions)
{
foreach (VariableInstanceEntity variable in ((ExecutionEntity)execution).VariablesInternal)
{
parseContext.Consume(variable);
}
}
}