private void InvokeMethod(Script script, MethodDeclaration firstMethod, MethodDeclaration secondMethod)
            {
                var statement =
                    new ExpressionStatement(new InvocationExpression(new IdentifierExpression(firstMethod.Name),
                                                                     firstMethod.Parameters.Select(
                                                                         declaration =>
                                                                         GetArgumentExpression(declaration).Clone())));

                statement.AcceptVisitor(_insertParenthesesVisitor);
                if (firstMethod.ReturnType.ToString() != "System.Void")
                {
                    var returnStatement = new ReturnStatement(statement.Expression.Clone());

                    script.Replace(secondMethod.Body, new BlockStatement {
                        returnStatement
                    });
                }
                else
                {
                    script.Replace(secondMethod.Body, new BlockStatement {
                        statement
                    });
                }
            }