When i tried to install the insurance module(migrated from version 6.0 to 7.0) The following error occured

The server-log file say

Traceback (most recent call last):


 File "/opt/openerp/server/openerp/addons/base/ir/ir_ui_view.py", line 126, in _check_render_view
    fvg = self.pool.get(view.model).fields_view_get(cr, uid, view_id=view.id, view_type=view.type, context=context)
AttributeError: 'NoneType' object has no attribute 'fields_view_get'
2013-10-30 08:56:27,913 1687 ERROR final openerp.tools.convert: Parse error in /opt/openerp/server/openerp/addons/insurance/insurance_view.xml:5: 

<record id="view_insurance_contract_refuse_reason_wizard_form" model="ir.ui.view">
        <field name="name">insurance.contract.refuse.reason.wizard.form</field>
        <field name="model">insurance.contract.refuse.reason.wizard</field>
      <!--  <field name="type">form</field>-->
        <field name="arch" type="xml">
            <form string="Refuse Reason" col="2" version="7.0">
                <label string="Please give a reason why you want to refuse this contract" align="0" colspan="2"/>
                <field name="reason" nolabel="1" colspan="2"/>
                <group colspan="2" col="2">
                    <button type="special" special="cancel" string="Cancel" icon="gtk-cancel"/>
                    <button type="object" name="action_confirm" string="Confirm"/>
                </group>
            </form>
        </field>
    </record>

.How can be solve this.