--- a/gwt-client/src/main/java/org/dive4elements/river/client/client/ui/AbstractUIProvider.java	Thu Jan 18 20:10:59 2018 +0100
+++ b/gwt-client/src/main/java/org/dive4elements/river/client/client/ui/AbstractUIProvider.java	Thu Jan 18 20:12:01 2018 +0100
@@ -113,7 +113,8 @@
      * @param e The StepBackEvent.
      */
     protected void fireStepBackEvent(StepBackEvent e) {
-        GWT.log("AbstractUIProvider - fireStepBackEvent() handlers: " + backHandlers.size());
+        GWT.log("AbstractUIProvider - fireStepBackEvent() handlers: "
+            + backHandlers.size());
         for (StepBackHandler handler: backHandlers) {
             handler.onStepBack(e);
         }
@@ -127,7 +128,8 @@
      * @param e The StepForwardEvent.
      */
     protected void fireStepForwardEvent(StepForwardEvent e) {
-        GWT.log("AbstractUIProvider - fireStepForwardEvent() handlers: " + forwardHandlers.size());
+        GWT.log("AbstractUIProvider - fireStepForwardEvent() handlers: "
+            + forwardHandlers.size());
         for (StepForwardHandler handler: forwardHandlers) {
             handler.onStepForward(e);
         }