[PATCH] Remove some superfluous debug output and obsolete outcommented code

[Wald Commits]

# HG changeset patch
# User Tom Gottfried <tom at intevation.de>
# Date 1429800162 -7200
# Node ID 582aaac447adbe8adc71424841287a0d2e60cdf4
# Parent  7e9d015b0f22eb7a14a5fc6540ffd9a8650786d0
Remove some superfluous debug output and obsolete outcommented code.

diff -r 7e9d015b0f22 -r 582aaac447ad artifacts/src/main/java/org/dive4elements/river/exports/ChartExportHelper.java
--- a/artifacts/src/main/java/org/dive4elements/river/exports/ChartExportHelper.java	Wed Apr 22 11:32:08 2015 +0200
+++ b/artifacts/src/main/java/org/dive4elements/river/exports/ChartExportHelper.java	Thu Apr 23 16:42:42 2015 +0200
@@ -388,17 +388,6 @@
                 lastX = xVal;
                 lastY = yVal;
 
-                log.debug("write data: " + x + ", " + y);
-
-
-                /*
-                // Skip (NaN,NaN) datapoints.
-                if (java.lang.Double.isNaN(data.getYValue(i,j))
-                    && java.lang.Double.isNaN(data.getXValue(i,j))) {
-                    continue;
-                }
-                */
-
                 String xString;
                 String yString;