Fix when repo is empty

templates/repo/header.tmpl

@@ -1,5 +1,5 @@
+<div class="header-wrapper">
 {{with .Repository}}
-	<div class="header-wrapper">
 	<div class="ui container"><!-- start container -->
 		<div class="ui vertically padded grid head"><!-- start grid -->
 			<div class="column"><!-- start column -->
@@ -45,10 +45,8 @@
 			</div><!-- end column -->
 		</div><!-- end grid -->
 	</div><!-- end container -->
-	</div>
 {{end}}
 {{if not (or .IsBareRepo .IsDiffCompare)}}
-	<div class="header-wrapper">
 	<div class="ui tabs container">
 		<div class="ui tabular menu navbar">
 			<a class="{{if .PageIsViewCode}}active{{end}} item" href="{{.RepoLink}}">
@@ -84,8 +82,8 @@
 			{{end}}
 		</div>
 	</div>
-	</div>
 	<div class="ui tabs divider"></div>
 {{else}}
 	<div class="ui divider"></div>
 {{end}}
+</div>