--- a/artifacts/src/main/java/org/dive4elements/river/exports/ChartSettings.java	Thu Jan 18 20:10:59 2018 +0100
+++ b/artifacts/src/main/java/org/dive4elements/river/exports/ChartSettings.java	Thu Jan 18 20:12:01 2018 +0100
@@ -229,14 +229,21 @@
 
         section.setIdentifier(id);
         section.setLabel(label);
-        section.setFontSize(Integer.parseInt(fSize.length() > 0 ? fSize : "-1"));
+        section.setFontSize(
+            Integer.parseInt(fSize.length() > 0 ? fSize : "-1"));
         section.setFixed(Boolean.valueOf(fixation));
-        if (upTime != null && !upTime.isEmpty() && lowTime != null && !lowTime.isEmpty()) {
+        if (upTime != null
+            && !upTime.isEmpty()
+            && lowTime != null
+            && !lowTime.isEmpty()
+        ) {
             section.setLowerTimeRange(Long.parseLong(lowTime));
             section.setUpperTimeRange(Long.parseLong(upTime));
         } else {
-            section.setLowerRange(Double.parseDouble(low.length() > 0 ? low : "0"));
-            section.setUpperRange(Double.parseDouble(up.length() > 0 ? up : "0"));
+            section.setLowerRange(
+                Double.parseDouble(low.length() > 0 ? low : "0"));
+            section.setUpperRange(
+                Double.parseDouble(up.length() > 0 ? up : "0"));
         }
         section.setSuggestedLabel(sugLabel);
 
@@ -283,7 +290,8 @@
 
         String vis   = XMLUtils.xpathString(legend, "legend/visibility", null);
         String fSize = XMLUtils.xpathString(legend, "legend/font-size", null);
-        String lthre = XMLUtils.xpathString(legend, "legend/aggregation-threshold", null);
+        String lthre = XMLUtils.xpathString(
+            legend, "legend/aggregation-threshold", null);
 
         if (log.isDebugEnabled()) {
             log.debug("Found legend visibility: '" + vis + "'");
@@ -292,8 +300,10 @@
         }
 
         section.setVisibility(Boolean.valueOf(vis));
-        section.setFontSize(Integer.valueOf(fSize.length() > 0 ? fSize : "-1"));
-        section.setAggregationThreshold(Integer.valueOf(lthre.length() >0 ? lthre : "-1"));
+        section.setFontSize(
+            Integer.valueOf(fSize.length() > 0 ? fSize : "-1"));
+        section.setAggregationThreshold(
+            Integer.valueOf(lthre.length() >0 ? lthre : "-1"));
 
         target.setLegendSection(section);
     }