diff --git a/src/main/java/de/holarse/auth/api/ApiPrincipal.java b/src/main/java/de/holarse/auth/api/ApiPrincipal.java
index 7234a213..1c616864 100644
--- a/src/main/java/de/holarse/auth/api/ApiPrincipal.java
+++ b/src/main/java/de/holarse/auth/api/ApiPrincipal.java
@@ -27,6 +27,8 @@ public ApiPrincipal(final ApiUser user) {
         this.user = user;
     }
 
+    
+
     @Override
     public Collection<? extends GrantedAuthority> getAuthorities() {
         Set<GrantedAuthority> roles = new HashSet<>();
diff --git a/src/main/java/de/holarse/auth/web/HolarsePrincipal.java b/src/main/java/de/holarse/auth/web/HolarsePrincipal.java
index 4a4d287a..1710eac3 100644
--- a/src/main/java/de/holarse/auth/web/HolarsePrincipal.java
+++ b/src/main/java/de/holarse/auth/web/HolarsePrincipal.java
@@ -16,7 +16,7 @@ public class HolarsePrincipal implements UserDetails {
     private final User user;
 
     public HolarsePrincipal(final User user) {
-        this.user = user;
+	this.user = user;
     }
 
     @Override
diff --git a/src/main/java/de/holarse/web/controller/WikiController.java b/src/main/java/de/holarse/web/controller/WikiController.java
index da427a04..b1adc75b 100644
--- a/src/main/java/de/holarse/web/controller/WikiController.java
+++ b/src/main/java/de/holarse/web/controller/WikiController.java
@@ -37,8 +37,6 @@
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.data.domain.Pageable;
 import org.springframework.data.web.PageableDefault;
-import org.springframework.http.HttpStatus;
-import org.springframework.http.HttpStatusCode;
 import org.springframework.jms.core.JmsTemplate;
 import org.springframework.stereotype.Controller;
 import org.springframework.transaction.annotation.Transactional;
@@ -46,7 +44,6 @@
 import org.springframework.web.bind.annotation.ModelAttribute;
 import org.springframework.web.bind.annotation.PathVariable;
 import org.springframework.web.bind.annotation.PostMapping;
-import org.springframework.web.bind.annotation.PutMapping;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.servlet.ModelAndView;