diff --git a/providers/xmlprovider/xmlsort.go b/providers/xmlprovider/xmlsort.go
index 9137b3e..00de5c6 100644
--- a/providers/xmlprovider/xmlsort.go
+++ b/providers/xmlprovider/xmlsort.go
@@ -1,7 +1,6 @@
 package xmlprovider
 
 import (
-	"log"
 	"strconv"
 	"strings"
 )
@@ -48,6 +47,8 @@ func Sort[T XMLItem](i, j T) int {
 		}
 
 		int_b, err := strconv.Atoi(sort_b[i])
+		if err != nil {
+
 			if item < sort_b[i] {
 				return -1
 			}
diff --git a/views/routes/issue/body.gohtml b/views/routes/issue/body.gohtml
index e106a12..b88ade4 100644
--- a/views/routes/issue/body.gohtml
+++ b/views/routes/issue/body.gohtml
@@ -2,11 +2,11 @@
 {{ $date := .model.Datum.When }}
 <div>
 	<a href="/{{- $date.Year -}}">
-		Zurück zum Jahr
+		Zum Jahr
 		{{ $date.Year }}
 	</a>
 
-	<div>
+	<div class="flex flex-row gap-x-2">
 		{{ if $model.Prev }}
 			<a href="/{{- $model.Prev.Datum.When.Year -}}/{{- $model.Prev.Number.No -}}">
 				&larr; Zurück
diff --git a/xmlmodels/issues.go b/xmlmodels/issues.go
index dcaaf08..8b71a94 100644
--- a/xmlmodels/issues.go
+++ b/xmlmodels/issues.go
@@ -34,11 +34,7 @@ func (i Issue) Name() string {
 }
 
 func (i Issue) Keys() []string {
-	if len(i.keys) > 0 {
-		return i.keys
-	}
-
-	res := make([]string, 2)
+	res := make([]string, 0, 2)
 	res = append(res, i.Reference())
 
 	date := i.Datum.When.String()
@@ -46,8 +42,6 @@ func (i Issue) Keys() []string {
 		res = append(res, date)
 	}
 
-	i.keys = res
-
 	return res
 }