diff flys-artifacts/src/main/java/de/intevation/flys/exports/XYChartGenerator.java @ 1983:ddb7b7da6199

Fix/survive certain minor malconditions. flys-artifacts/trunk@3413 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Felix Wolfsteller <felix.wolfsteller@intevation.de>
date Wed, 14 Dec 2011 10:48:36 +0000
parents eace020067da
children 3632150dbe0b
line wrap: on
line diff
--- a/flys-artifacts/src/main/java/de/intevation/flys/exports/XYChartGenerator.java	Wed Dec 14 10:46:39 2011 +0000
+++ b/flys-artifacts/src/main/java/de/intevation/flys/exports/XYChartGenerator.java	Wed Dec 14 10:48:36 2011 +0000
@@ -425,9 +425,10 @@
 
     /**
      * Expands a given range if it collapses into one point.
+     * @param Range to be expanded if upper == lower bound.
      */
     private Range expandPointRange(Range range) {
-        if (range.getLowerBound() == range.getUpperBound()) {
+        if (range != null && range.getLowerBound() == range.getUpperBound()) {
             return expandRange(range, 5);
         }
         return range;

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