public override object TrackedVisitFieldDeclaration(FieldDeclaration fieldDeclaration, object data)
        {
            VariableDeclaration field           = (VariableDeclaration)fieldDeclaration.Fields[0];
            TypeDeclaration     typeDeclaration = (TypeDeclaration)fieldDeclaration.Parent;

            NodeTypeExistenceVisitor nodeTypeExistenceVisitor    = new NodeTypeExistenceVisitor(typeof(ThisReferenceExpression));
            NodeTypeExistenceVisitor indexerNodeExistenceVisitor = new NodeTypeExistenceVisitor(typeof(IndexerExpression));

            field.Initializer.AcceptVisitor(nodeTypeExistenceVisitor, null);
            field.Initializer.AcceptVisitor(indexerNodeExistenceVisitor, null);
            if (field.Initializer != null && (field.Initializer is InvocationExpression || IsArrayCreation(fieldDeclaration) || nodeTypeExistenceVisitor.Contains || indexerNodeExistenceVisitor.Contains) &&
                !AstUtil.ContainsModifier(fieldDeclaration, Modifiers.Static))
            {
                IList constructors = AstUtil.GetChildrenWithType(typeDeclaration, typeof(ConstructorDeclaration));

                IdentifierExpression left  = new IdentifierExpression(field.Name);
                Expression           right = field.Initializer;
                AssignmentExpression assignmentExpression = new AssignmentExpression(left, AssignmentOperatorType.Assign, right);
                ExpressionStatement  ExpressionStatement  = new ExpressionStatement(assignmentExpression);
                field.Initializer = null;
                ConstructorDeclaration constructorDeclaration = null;
                ExpressionStatement.Parent = constructorDeclaration;

                foreach (ConstructorDeclaration consDec in constructors)
                {
                    if (!AstUtil.ContainsModifier(consDec, Modifiers.Static))
                    {
                        if (consDec.Parameters.Count == 0)
                        {
                            constructorDeclaration = consDec;
                            constructorDeclaration.Body.Children.Add(ExpressionStatement);
                            constructorDeclaration.Parent = typeDeclaration;
                            return(base.TrackedVisitFieldDeclaration(fieldDeclaration, data));
                        }
                        else
                        {
                            consDec.ConstructorInitializer = new ConstructorInitializer();
                            consDec.ConstructorInitializer.ConstructorInitializerType = ConstructorInitializerType.This;
                        }
                    }
                }
                constructorDeclaration        = GetConstructor(ExpressionStatement, typeDeclaration);
                constructorDeclaration.Parent = typeDeclaration;
                return(base.TrackedVisitFieldDeclaration(fieldDeclaration, data));
            }
            return(base.TrackedVisitFieldDeclaration(fieldDeclaration, data));
        }
        public override object TrackedVisitFieldDeclaration(FieldDeclaration fieldDeclaration, object data)
        {
            VariableDeclaration field = (VariableDeclaration) fieldDeclaration.Fields[0];
            TypeDeclaration typeDeclaration = (TypeDeclaration) fieldDeclaration.Parent;

            NodeTypeExistenceVisitor nodeTypeExistenceVisitor = new NodeTypeExistenceVisitor(typeof(ThisReferenceExpression));
            NodeTypeExistenceVisitor indexerNodeExistenceVisitor = new NodeTypeExistenceVisitor(typeof(IndexerExpression));
            field.Initializer.AcceptVisitor(nodeTypeExistenceVisitor, null);
            field.Initializer.AcceptVisitor(indexerNodeExistenceVisitor, null);
            if (field.Initializer != null && (field.Initializer is InvocationExpression || IsArrayCreation(fieldDeclaration) || nodeTypeExistenceVisitor.Contains || indexerNodeExistenceVisitor.Contains)
                && !AstUtil.ContainsModifier(fieldDeclaration, Modifiers.Static))
            {
                IList constructors = AstUtil.GetChildrenWithType(typeDeclaration, typeof(ConstructorDeclaration));

                IdentifierExpression left = new IdentifierExpression(field.Name);
                Expression right = field.Initializer;
                AssignmentExpression assignmentExpression = new AssignmentExpression(left, AssignmentOperatorType.Assign, right);
                ExpressionStatement ExpressionStatement = new ExpressionStatement(assignmentExpression);
                field.Initializer = null;
                ConstructorDeclaration constructorDeclaration = null;
                ExpressionStatement.Parent = constructorDeclaration;

                foreach (ConstructorDeclaration consDec in constructors)
                {
                    if (!AstUtil.ContainsModifier(consDec, Modifiers.Static))
                    {
                        if (consDec.Parameters.Count == 0)
                        {
                            constructorDeclaration = consDec;
                            constructorDeclaration.Body.Children.Add(ExpressionStatement);
                            constructorDeclaration.Parent = typeDeclaration;
                            return base.TrackedVisitFieldDeclaration(fieldDeclaration, data);
                        }
                        else
                        {
                            consDec.ConstructorInitializer = new ConstructorInitializer();
                            consDec.ConstructorInitializer.ConstructorInitializerType = ConstructorInitializerType.This;
                        }
                    }
                }
                constructorDeclaration = GetConstructor(ExpressionStatement, typeDeclaration);
                constructorDeclaration.Parent = typeDeclaration;
                return base.TrackedVisitFieldDeclaration(fieldDeclaration, data);
            }
            return base.TrackedVisitFieldDeclaration(fieldDeclaration, data);
        }