Please, look at screenshot:
XML:
<?xml version="1.0" encoding="utf-16"?>
<RibbonDiffXml xmlns:xsi="www.w3.org/.../XMLSchema-instance" xmlns:xsd="www.w3.org/.../XMLSchema">
<CustomActions>
<HideCustomAction HideActionId="ym.Mscrm.Form.kc_business_information.NewRecord.Hide" Location="Mscrm.Form.kc_business_information.NewRecord" />
<HideCustomAction HideActionId="ym.Mscrm.HomepageGrid.kc_business_information.NewRecord.Hide" Location="Mscrm.HomepageGrid.kc_business_information.NewRecord" />
</CustomActions>
<Templates>
<RibbonTemplates Id="Mscrm.Templates" />
</Templates>
<CommandDefinitions />
<RuleDefinitions>
<TabDisplayRules />
<DisplayRules />
<EnableRules />
</RuleDefinitions>
<LocLabels />
</RibbonDiffXml>
Why it's missing and how to return it?