Hi I try to show custom views from sale order mode 

I follow cookbook odoo 12 developer but I have error to render but apparently is a problem whit js core of odoo

errors:

_renderBodyCell@http://localhost:8069/web/static/src/js/views/list/list_renderer.js:444:25
_renderRow/$cells<@http://localhost:8069/web/static/src/js/views/list/list_renderer.js:838:25
_renderRow@http://localhost:8069/web/static/src/js/views/list/list_renderer.js:837:35
_renderRow@http://localhost:8069/web/static/src/js/views/list/list_editable_renderer.js:1164:32
OdooClass.extend/Class.include/</prototype[name]</<@http://localhost:8069/web/static/src/js/core/class.js:123:38
_renderRows@http://localhost:8069/web/static/src/js/views/list/list_renderer.js:858:32
_renderRows@http://localhost:8069/web/static/src/js/views/list/list_editable_renderer.js:1185:26
OdooClass.extend/Class.include/</prototype[name]</<@http://localhost:8069/web/static/src/js/core/class.js:123:38
_renderBody@http://localhost:8069/web/static/src/js/views/list/list_renderer.js:375:26
_renderBody@http://localhost:8069/web/static/src/js/views/list/list_editable_renderer.js:1090:33
OdooClass.extend/Class.include/</prototype[name]</<@http://localhost:8069/web/static/src/js/core/class.js:123:38
_renderView@http://localhost:8069/web/static/src/js/views/list/list_renderer.js:972:32
OdooClass.extend/</prototype[name]</<@http://localhost:8069/web/static/src/js/core/class.js:90:38
_renderView@http://localhost:8069/web/static/src/js/views/list/list_editable_renderer.js:1220:28
OdooClass.extend/Class.include/</prototype[name]</<@http://localhost:8069/web/static/src/js/core/class.js:123:38
_render@http://localhost:8069/web/static/src/js/views/basic/basic_renderer.js:592:21
_render@http://localhost:8069/web/static/src/js/views/list/list_editable_renderer.js:1053:28
OdooClass.extend/Class.include/</prototype[name]</<@http://localhost:8069/web/static/src/js/core/class.js:133:38
start@http://localhost:8069/web/static/src/js/views/abstract_renderer.js:37:34
OdooClass.extend/</prototype[name]</<@http://localhost:8069/web/static/src/js/core/class.js:90:38
start@http://localhost:8069/web/static/src/js/views/list/list_editable_renderer.js:115:21
OdooClass.extend/Class.include/</prototype[name]</<@http://localhost:8069/web/static/src/js/core/class.js:133:38
_widgetRenderAndInsert/<@http://localhost:8069/web/static/src/js/core/widget.js:433:25

CODE:
<?xml version="1.0" encoding="utf-8"?>
<odoo>

    <act_window id="action_all_coditos"
                name="coditos"
                res_model="sale.order"
                view_mode="tree,form"
                />

    <menuitem id="custom_dashboard_menuitem"
              name="custom views"
              action="action_all_coditos"
              parent="sale.sale_menu_root" sequence="209" />


    <record id ="view_vendedor_tree" model="ir.ui.view">
        <field name="name">custo.tree.view</field>
        <field name="model">sale.order</field>
        <field name="arch" type="xml">
            <tree string="Custom tree">
                    <field name="name" />
            </tree>

        </field>
    </record>

    <record id ="view_vendedor_form" model="ir.ui.view">
        <field name="name">custom.form.view</field>
        <field name="model">sale.order</field>
        <field name="arch" type="xml">
            <form string="Custom form">
                <group>
                    <field name="name" />
                </group>
            </form>

        </field>
    </record>

     <record id="custom_tree_view_a" model="ir.actions.act_window.view">
        <field name="act_window_id" ref="action_all_coditos"/>
        <field name="view_id" ref="view_vendedor_tree" />
        <field name="view_mode">tree</field>
         <field name="sequence" eval="2"/>
    </record>

    <record id="custom_form_view_b" model="ir.actions.act_window.view">
        <field name="act_window_id" ref="action_all_coditos"/>
        <field name="view_id" ref="view_vendedor_form" />
        <field name="view_mode">form</field>
         <field name="sequence" eval="2"/>
    </record>
</odoo>