Mercurial > dive4elements > river
changeset 698:dae37cbe4ae2 facets-slt
make getGauges() more robust
flys-artifacts/branches/facets-slt@2144 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Sascha L. Teichmann <sascha.teichmann@intevation.de> |
|---|---|
| date | Fri, 17 Jun 2011 11:08:31 +0000 |
| parents | b972eba2ed8a |
| children | 3c70aa595724 |
| files | flys-artifacts/src/main/java/de/intevation/flys/artifacts/FLYSArtifact.java |
| diffstat | 1 files changed, 10 insertions(+), 2 deletions(-) [+] |
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--- 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]); }