diff --git a/phoss-directory-indexer/src/main/java/com/helger/pd/indexer/businesscard/PDExtendedBusinessCard.java b/phoss-directory-indexer/src/main/java/com/helger/pd/indexer/businesscard/PDExtendedBusinessCard.java
index 22baab2f..192b851c 100644
--- a/phoss-directory-indexer/src/main/java/com/helger/pd/indexer/businesscard/PDExtendedBusinessCard.java
+++ b/phoss-directory-indexer/src/main/java/com/helger/pd/indexer/businesscard/PDExtendedBusinessCard.java
@@ -112,14 +112,17 @@ public IJsonObject getAsJson ()
     final IJsonObject ret = new JsonObject ();
     ret.addJson ("businesscard", m_aBusinessCard.getAsJson ());
     ret.addJson ("doctypes",
-                 new JsonArray ().addAllMapped (m_aDocumentTypeIDs, x -> PDIdentifier.getAsJson (x.getScheme (), x.getValue ())));
+                 new JsonArray ().addAllMapped (m_aDocumentTypeIDs,
+                                                x -> PDIdentifier.getAsJson (x.getScheme (), x.getValue ())));
     return ret;
   }
 
   @Override
   public String toString ()
   {
-    return new ToStringGenerator (this).append ("BusinessCard", m_aBusinessCard).append ("DocTypeIDs", m_aDocumentTypeIDs).getToString ();
+    return new ToStringGenerator (this).append ("BusinessCard", m_aBusinessCard)
+                                       .append ("DocTypeIDs", m_aDocumentTypeIDs)
+                                       .getToString ();
   }
 
   @Nonnull
diff --git a/phoss-directory-indexer/src/main/java/com/helger/pd/indexer/rest/IndexerResource.java b/phoss-directory-indexer/src/main/java/com/helger/pd/indexer/rest/IndexerResource.java
index 8b3c2bf0..ad2b70ec 100644
--- a/phoss-directory-indexer/src/main/java/com/helger/pd/indexer/rest/IndexerResource.java
+++ b/phoss-directory-indexer/src/main/java/com/helger/pd/indexer/rest/IndexerResource.java
@@ -106,8 +106,9 @@ public Response createOrUpdateParticipant (@Context @Nonnull final HttpServletRe
                                              @Nonnull final String sParticipantID)
   {
     final String sLogPrefix = "[createOrUpdateParticipant] ";
-    final ClientCertificateValidationResult aResult = _checkClientCertificate (aHttpServletRequest, sLogPrefix);
-    if (aResult.isFailure ())
+    final ClientCertificateValidationResult aCertValidationResult = _checkClientCertificate (aHttpServletRequest,
+                                                                                             sLogPrefix);
+    if (aCertValidationResult.isFailure ())
       return Response.status (Response.Status.FORBIDDEN).build ();
 
     final String sRealParticipantID = _unifyPID (sParticipantID);
@@ -126,7 +127,7 @@ public Response createOrUpdateParticipant (@Context @Nonnull final HttpServletRe
     if (PDMetaManager.getIndexerMgr ()
                      .queueWorkItem (aPI,
                                      EIndexerWorkItemType.CREATE_UPDATE,
-                                     aResult.getClientID (),
+                                     aCertValidationResult.getClientID (),
                                      _getRequestingHost (aHttpServletRequest))
                      .isUnchanged ())
     {
@@ -142,8 +143,9 @@ public Response deleteParticipant (@Context @Nonnull final HttpServletRequest aH
                                      @PathParam ("participantID") @Nonnull final String sParticipantID)
   {
     final String sLogPrefix = "[deleteParticipant] ";
-    final ClientCertificateValidationResult aResult = _checkClientCertificate (aHttpServletRequest, sLogPrefix);
-    if (aResult.isFailure ())
+    final ClientCertificateValidationResult aCertValidationResult = _checkClientCertificate (aHttpServletRequest,
+                                                                                             sLogPrefix);
+    if (aCertValidationResult.isFailure ())
       return Response.status (Response.Status.FORBIDDEN).build ();
 
     final String sRealParticipantID = _unifyPID (sParticipantID);
@@ -165,7 +167,7 @@ public Response deleteParticipant (@Context @Nonnull final HttpServletRequest aH
     if (PDMetaManager.getIndexerMgr ()
                      .queueWorkItem (aPI,
                                      EIndexerWorkItemType.DELETE,
-                                     aResult.getClientID (),
+                                     aCertValidationResult.getClientID (),
                                      _getRequestingHost (aHttpServletRequest))
                      .isUnchanged ())
     {