--- a/artifacts/src/main/java/org/dive4elements/river/themes/ThemeDocument.java	Thu Jan 18 20:10:59 2018 +0100
+++ b/artifacts/src/main/java/org/dive4elements/river/themes/ThemeDocument.java	Thu Jan 18 20:12:01 2018 +0100
@@ -31,7 +31,8 @@
 
     private static final String MSG_ISOBATH_CLASS = "floodmap.isobath.class";
 
-    private static final String MSG_ISOBATH_LASTCLASS = "floodmap.isobath.lastclass";
+    private static final String MSG_ISOBATH_LASTCLASS =
+        "floodmap.isobath.lastclass";
 
     public final static String FILL_COLOR = "fillcolor";
 
@@ -664,9 +665,12 @@
 
         int numClasses = (int)((to - from) / step + 1);
 
-        float rd = (endColor.getRed()   - startColor.getRed())   / (float)numClasses;
-        float gd = (endColor.getGreen() - startColor.getGreen()) / (float)numClasses;
-        float bd = (endColor.getBlue()  - startColor.getBlue())  / (float)numClasses;
+        float rd = (endColor.getRed()   - startColor.getRed())
+            / (float)numClasses;
+        float gd = (endColor.getGreen() - startColor.getGreen())
+            / (float)numClasses;
+        float bd = (endColor.getBlue()  - startColor.getBlue())
+            / (float)numClasses;
 
         for (int n = 0; n < numClasses; n++) {
             StringBuilder newColor = new StringBuilder();
@@ -676,8 +680,10 @@
             newColor.append(' ');
             newColor.append(startColor.getBlue()  + Math.round(n * bd));
 
-            String expr = createWSPLGENClassExpression(from + n * step, step, n + 1, numClasses);
-            String name = createWSPLGENClassName(from + n * step, step, n + 1, numClasses, meta);
+            String expr = createWSPLGENClassExpression(
+                from + n * step, step, n + 1, numClasses);
+            String name = createWSPLGENClassName(
+                from + n * step, step, n + 1, numClasses, meta);
 
             Clazz c = new Clazz(name);
             Style s = new Style();
@@ -694,7 +700,12 @@
     }
 
 
-    protected static String createWSPLGENClassExpression(float val, float step, int idx, int maxIdx) {
+    protected static String createWSPLGENClassExpression(
+        float val,
+        float step,
+        int idx,
+        int maxIdx
+    ) {
         if (idx < maxIdx) {
             return "[DIFF] >= " + val + " AND  [DIFF] < " + (val + step);
         }