# HG changeset patch
# User Felix Wolfsteller <felix.wolfsteller@intevation.de>
# Date 1336640417 0
# Node ID 6af95cecdd03757d4ada86c2178899955ed6ebd0
# Parent  1d7231d5b8ad71c7a4ad6fdb3064b4f368439d25
More stable waterlinefacet, in prep for fix issue620.

flys-artifacts/trunk@4374 c6561f87-3c4e-4783-a992-168aeb5c3f6f

diff -r 1d7231d5b8ad -r 6af95cecdd03 flys-artifacts/ChangeLog
--- a/flys-artifacts/ChangeLog	Wed May 09 20:07:58 2012 +0000
+++ b/flys-artifacts/ChangeLog	Thu May 10 09:00:17 2012 +0000
@@ -1,3 +1,10 @@
+2012-05-10  Felix Wolfsteller <felix.wolfsteller@intevation.de>
+
+	Preparations for fix issue620: Synchron navigation on non-existing km.
+
+	* src/main/java/de/intevation/flys/artifacts/model/CrossSectionWaterLineFacet.java
+	  (getData): Return empty lines if no cross section found.
+
 2012-05-09  Felix Wolfsteller <felix.wolfsteller@intevation.de>
 
 	Display mittlere hoehe (which is not yet calculated).
diff -r 1d7231d5b8ad -r 6af95cecdd03 flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/CrossSectionWaterLineFacet.java
--- a/flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/CrossSectionWaterLineFacet.java	Wed May 09 20:07:58 2012 +0000
+++ b/flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/CrossSectionWaterLineFacet.java	Thu May 10 09:00:17 2012 +0000
@@ -50,7 +50,13 @@
 
         WaterLineArtifact winfo = (WaterLineArtifact)artifact;
 
-        return winfo.getWaterLines(this.getIndex(), (FastCrossSectionLine) crossSection);
+        if (crossSection != null) {
+            return winfo.getWaterLines(this.getIndex(),
+                (FastCrossSectionLine) crossSection);
+        }
+        else {
+            return new Lines.LineData(new double[][] {}, 0d,0d);
+        }
     }