# HG changeset patch
# User Felix Wolfsteller <felix.wolfsteller@intevation.de>
# Date 1323859716 0
# Node ID ddb7b7da6199de6f1adb8d89281e4e37c1c30b35
# Parent  8afd6a9bb244b11bc14cf605300261ccdd6078d6
Fix/survive certain minor malconditions.

flys-artifacts/trunk@3413 c6561f87-3c4e-4783-a992-168aeb5c3f6f

diff -r 8afd6a9bb244 -r ddb7b7da6199 flys-artifacts/ChangeLog
--- a/flys-artifacts/ChangeLog	Wed Dec 14 10:46:39 2011 +0000
+++ b/flys-artifacts/ChangeLog	Wed Dec 14 10:48:36 2011 +0000
@@ -1,3 +1,13 @@
+2011-12-14	Felix Wolfsteller	<felix.wolfsteller@intevation.de>
+
+	Fix/Guard certain misconditions.
+
+	* src/main/java/de/intevation/flys/exports/XYChartGenerator.java: Do
+	  not crash when given null-range.
+
+	* src/main/java/de/intevation/flys/exports/StyledSeriesBuilder.java:
+	  Do not crash when given malformed array.
+
 2011-12-14	Felix Wolfsteller	<felix.wolfsteller@intevation.de>
 
 	Cosmetics.
diff -r 8afd6a9bb244 -r ddb7b7da6199 flys-artifacts/src/main/java/de/intevation/flys/exports/StyledSeriesBuilder.java
--- a/flys-artifacts/src/main/java/de/intevation/flys/exports/StyledSeriesBuilder.java	Wed Dec 14 10:46:39 2011 +0000
+++ b/flys-artifacts/src/main/java/de/intevation/flys/exports/StyledSeriesBuilder.java	Wed Dec 14 10:48:36 2011 +0000
@@ -30,7 +30,7 @@
      *               to 2nd dim.
      */
     public static void addPoints(XYSeries series, double[][] points) {
-        if (points == null || points.length == 0) {
+        if (points == null || points.length <= 1) {
             return;
         }
         double [] xPoints = points[0];
diff -r 8afd6a9bb244 -r ddb7b7da6199 flys-artifacts/src/main/java/de/intevation/flys/exports/XYChartGenerator.java
--- 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;