# HG changeset patch
# User Sascha L. Teichmann <sascha.teichmann@intevation.de>
# Date 1308308911 0
# Node ID dae37cbe4ae2f502233d8526a5cb047d5c59c2e8
# Parent  b972eba2ed8ade2b30a63f6e4b38426455ab07e1
make getGauges() more robust

flys-artifacts/branches/facets-slt@2144 c6561f87-3c4e-4783-a992-168aeb5c3f6f

diff -r b972eba2ed8a -r dae37cbe4ae2 flys-artifacts/src/main/java/de/intevation/flys/artifacts/FLYSArtifact.java
--- a/flys-artifacts/src/main/java/de/intevation/flys/artifacts/FLYSArtifact.java	Fri Jun 17 10:40:54 2011 +0000
+++ b/flys-artifacts/src/main/java/de/intevation/flys/artifacts/FLYSArtifact.java	Fri Jun 17 11:08:31 2011 +0000
@@ -710,8 +710,16 @@
      * @return the gauges based on the selected kilometer range.
      */
     public List<Gauge> getGauges() {
-        River    river = getRiver();
-        double[] dist  = getDistance();
+
+        River river = getRiver();
+        if (river == null) {
+            return null;
+        }
+
+        double [] dist  = getDistance();
+        if (dist == null) {
+            return null;
+        }
 
         return river.determineGauges(dist[0], dist[1]);
     }