Mercurial > dive4elements > gnv-client
diff gnv-artifacts/src/main/java/de/intevation/gnv/chart/AbstractXYLineChart.java @ 307:f0f106c7b906
Fixed some broken Method-Extentions.
Added some null-value checks.
gnv-artifacts/trunk@365 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Tim Englich <tim.englich@intevation.de> |
|---|---|
| date | Tue, 24 Nov 2009 14:39:36 +0000 |
| parents | a16d337c5678 |
| children | 63f8b3fb7d9a |
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--- a/gnv-artifacts/src/main/java/de/intevation/gnv/chart/AbstractXYLineChart.java Tue Nov 24 13:29:36 2009 +0000 +++ b/gnv-artifacts/src/main/java/de/intevation/gnv/chart/AbstractXYLineChart.java Tue Nov 24 14:39:36 2009 +0000 @@ -100,12 +100,14 @@ protected String findValueTitle(Collection values, String id) { log.debug("find description of dataset"); - Iterator it = values.iterator(); - while (it.hasNext()) { - KeyValueDescibeData data = (KeyValueDescibeData) it.next(); - - if (id.equals(data.getKey())) - return data.getValue(); + if (values != null){ + Iterator it = values.iterator(); + while (it.hasNext()) { + KeyValueDescibeData data = (KeyValueDescibeData) it.next(); + + if (id.equals(data.getKey())) + return data.getValue(); + } } return ""; }