Mercurial > dive4elements > river
changeset 6939:765cf5fe26c3
DischargeCurveGenerator: Prevent NPE when no gauge can be found.
No gauge happens e.g. at Rhein Vollmer-curve-calculations with
default values.
| author | Felix Wolfsteller <felix.wolfsteller@intevation.de> |
|---|---|
| date | Thu, 29 Aug 2013 09:14:53 +0200 |
| parents | 4c0222d94055 |
| children | 274948f91dd6 |
| files | artifacts/src/main/java/org/dive4elements/river/exports/DischargeCurveGenerator.java |
| diffstat | 1 files changed, 4 insertions(+), 0 deletions(-) [+] |
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--- a/artifacts/src/main/java/org/dive4elements/river/exports/DischargeCurveGenerator.java Wed Aug 28 12:02:56 2013 +0200 +++ b/artifacts/src/main/java/org/dive4elements/river/exports/DischargeCurveGenerator.java Thu Aug 29 09:14:53 2013 +0200 @@ -82,6 +82,10 @@ // Get gauge which is defined for km Gauge gauge = RiverUtils.getRiver(artifact).determineGauge(km-0.1d, km+0.1d); + if (gauge == null) { + logger.error("No Gauge could be found at station " + km + "!"); + return 0d; + } double subtractPNP = 0d; // Compare to km. if (Math.abs(km - gauge.getStation().doubleValue()) < tolerance) {