--- a/artifacts/src/main/java/org/dive4elements/river/artifacts/model/QRangeTree.java	Thu Jan 18 18:34:41 2018 +0100
+++ b/artifacts/src/main/java/org/dive4elements/river/artifacts/model/QRangeTree.java	Fri Jan 19 11:23:42 2018 +0100
@@ -382,12 +382,14 @@
                 sb.append(": ").append(current.q).append("\"]\n");
                 if (current.left != null) {
                     String leftName = name(current.left);
-                    sb.append(name).append(" -- n").append(leftName).append("\n");
+                    sb.append(name).append(" -- n").append(leftName)
+                        .append("\n");
                     stack.push(current.left);
                 }
                 if (current.right != null) {
                     String rightName = name(current.right);
-                    sb.append(name).append(" -- n").append(rightName).append("\n");
+                    sb.append(name).append(" -- n").append(rightName)
+                        .append("\n");
                     stack.push(current.right);
                 }
             }