silverstripe-reports/templates/Includes/CMSMain_right.ss

<% if EditForm %>
	$EditForm
<% else %>
	<form id="Form_EditForm" action="admin?executeForm=EditForm" method="post" enctype="multipart/form-data">
		<h1>$ApplicationName</h1>
		<p>
			<% _t('WELCOMETO','Welcome to') %> $ApplicationName! 
			<% _t('CHOOSEPAGE','Please choose a page from the left.') %>
		</p>
	</form>
<% end_if %>

<div id="statusMessage"></div>