Debugging Analyses
Details
could not update ranged style: error in min/max calculation
This error occurs with the following stack trace:
| Code Block |
|---|
55579 - [StyleXMLUtils]: could not update ranged style: error in min/max calculation
java.lang.IllegalStateException: Must visit before min value is ready!
at org.geotools.feature.visitor.MinVisitor.getResult(MinVisitor.java:110)
at org.geotools.filter.function.Collection_MinFunction.calculateMin(Collection_MinFunction.java:84)
at ncsa.gis.util.StyleXMLUtils.updateRangedStyle(StyleXMLUtils.java:175)
at ncsa.gis.StyleProvider.createStyle(StyleProvider.java:66)
at ncsa.gis.datasets.factories.ShapefileDatasetFactory.initializeDataset(ShapefileDatasetFactory.java:209)
|
This error is most likely caused by the PropertyName in the gisStyle having not matching a field name in the dataset. This often occurs due to mismatched cases.
Example
| Code Block |
|---|
<ogc:Filter>
<ogc:And>
<ogc:PropertyIsGreaterThanOrEqualTo>
<ogc:PropertyName>MeanDamage</ogc:PropertyName>
<ogc:Literal>0.0</ogc:Literal>
</ogc:PropertyIsGreaterThanOrEqualTo>
<ogc:PropertyIsLessThan>
<ogc:PropertyName>MeanDamage</ogc:PropertyName>
<ogc:Literal>0.2</ogc:Literal>
</ogc:PropertyIsLessThan>
</ogc:And>
</ogc:Filter>
|
Resolution
The PropertyName of MeanDamage should be all lowercase. Find/Replace MeanDamage with meandamage.