diff artifacts/src/main/java/org/dive4elements/river/artifacts/services/RiverInfoService.java @ 8815:c4ce25093953

Avoid some annoying NPEs when developing with sparsely filled database.
author Tom Gottfried <tom@intevation.de>
date Tue, 09 May 2017 17:58:10 +0200
parents e4606eae8ea5
children 0a5239a1e46e
line wrap: on
line diff
--- a/artifacts/src/main/java/org/dive4elements/river/artifacts/services/RiverInfoService.java	Tue May 09 16:05:42 2017 +0200
+++ b/artifacts/src/main/java/org/dive4elements/river/artifacts/services/RiverInfoService.java	Tue May 09 17:58:10 2017 +0200
@@ -64,17 +64,20 @@
 
         double[] minmax  = river.determineMinMaxDistance();
         double[] minmaxq = river.determineMinMaxQ();
+        Long offnumber = river.getOfficialNumber();
 
         Element r = ec.create("river");
         ec.addAttr(r, "name", river.getName(), true);
-        ec.addAttr(r, "start", Double.toString(minmax[0]), true);
-        ec.addAttr(r, "end", Double.toString(minmax[1]), true);
+        ec.addAttr(r, "start",
+            minmax != null ? Double.toString(minmax[0]) : "", true);
+        ec.addAttr(r, "end",
+            minmax != null ? Double.toString(minmax[1]) : "", true);
         ec.addAttr(r, "wstunit", river.getWstUnit().getName(), true);
         ec.addAttr(r, "kmup", Boolean.toString(river.getKmUp()), true);
         ec.addAttr(r, "minq", Double.toString(minmaxq[0]), true);
         ec.addAttr(r, "maxq", Double.toString(minmaxq[1]), true);
-        ec.addAttr(r, "official", Long.toString(river.getOfficialNumber()),
-                    true);
+        ec.addAttr(r, "official",
+            offnumber != null ? Long.toString(offnumber) : "", true);
         ec.addAttr(r, "model-uuid", river.getModelUuid(), true);
 
         riverele.appendChild(r);

http://dive4elements.wald.intevation.org