--- a/artifacts/src/main/java/org/dive4elements/river/exports/TimeseriesChartGenerator.java	Thu Jan 18 20:12:01 2018 +0100
+++ b/artifacts/src/main/java/org/dive4elements/river/exports/TimeseriesChartGenerator.java	Thu Jan 18 20:37:25 2018 +0100
@@ -423,13 +423,13 @@
         if (rx == null) {
             log.warn("Range for x axis not set." +
                         " Using default values: 0 - 1.");
-            rx = new TimeBounds(0l, 1l);
+            rx = new TimeBounds(0L, 1L);
         }
 
         if (ry == null) {
             log.warn("Range for y axis not set." +
                         " Using default values: 0 - 1.");
-            ry = new DoubleBounds(0l, 1l);
+            ry = new DoubleBounds(0L, 1L);
         }
 
         log.debug("X Bounds at index " + index + " is: " + rx);