--- a/artifacts/src/main/java/org/dive4elements/river/artifacts/model/WKmsFactory.java	Thu Jan 18 20:10:59 2018 +0100
+++ b/artifacts/src/main/java/org/dive4elements/river/artifacts/model/WKmsFactory.java	Thu Jan 18 20:12:01 2018 +0100
@@ -87,15 +87,22 @@
     private WKmsFactory() {
     }
 
-    public static WKms getWKms(int column, int wst_id, double from, double to) {
+    public static WKms getWKms(
+        int column,
+        int wst_id,
+        double from,
+        double to
+    ) {
         log.debug("WKmsFactory.getWKms");
         Cache cache = CacheFactory.getCache(StaticWQKmsCacheKey.CACHE_NAME);
 
-        String cacheKey = Integer.toString(column) + ":" + Integer.toString(wst_id);
+        String cacheKey = Integer.toString(column) + ":"
+            + Integer.toString(wst_id);
 
         if (cache != null) {
             if (!Double.isNaN(from) && ! Double.isNaN(to)) {
-                cacheKey += ":" + Double.toString(from) + ":" + Double.toString(to);
+                cacheKey += ":" + Double.toString(from) + ":"
+                    + Double.toString(to);
             }
             Element element = cache.get(cacheKey);
             if (element != null) {
@@ -129,7 +136,8 @@
 
     /** Get name for a WKms wrapped in W, if suitable. */
     public static String getWKmsNameWWrapped(int column, int wst_id) {
-        log.debug("WKmsFactory.getWKmsNameWWrapped c/" + column + ", wst_id/" + wst_id);
+        log.debug("WKmsFactory.getWKmsNameWWrapped c/"
+            + column + ", wst_id/" + wst_id);
 
         String name = null;
         Session session = SessionHolder.HOLDER.get();
@@ -192,7 +200,8 @@
 
     /** Get name for a WKms. */
     public static String getWKmsName(int column, int wst_id) {
-        log.debug("WKmsFactory.getWKmsName c/" + column + ", wst_id/" + wst_id);
+        log.debug("WKmsFactory.getWKmsName c/"
+            + column + ", wst_id/" + wst_id);
 
         String name = null;
         Session session = SessionHolder.HOLDER.get();
@@ -217,10 +226,15 @@
      * @param wst_id database id of the wst
      * @return according WKms.
      */
-    public static WKms getWKmsUncached(int column, int wst_id, double from, double to) {
-
+    public static WKms getWKmsUncached(
+        int column,
+        int wst_id,
+        double from,
+        double to
+    ) {
         if (log.isDebugEnabled()) {
-            log.debug("WKmsFactory.getWKmsUncached c/" + column + ", wst_id/" + wst_id);
+            log.debug("WKmsFactory.getWKmsUncached c/"
+                + column + ", wst_id/" + wst_id);
         }
 
         WKmsImpl wkms = new WKmsImpl(getWKmsName(column, wst_id));