C:\Users\Jairo\Documents>java -jar interpolacao-app.jar
Shapefile  : C:\Users\Jairo\Documents\35MUE250GC_SIR.shp
java.lang.RuntimeException: Unable to find function Length
        at org.geotools.filter.FunctionFinder.findFunction(FunctionFinder.java:205)
        at org.geotools.filter.FunctionFinder.findFunction(FunctionFinder.java:152)
        at org.geotools.filter.FunctionFinder.findFunction(FunctionFinder.java:127)
        at org.geotools.filter.FilterFactoryImpl.function(FilterFactoryImpl.java:754)
        at org.geotools.feature.AttributeTypeBuilder.lengthRestriction(AttributeTypeBuilder.java:626)
        at org.geotools.feature.AttributeTypeBuilder.buildType(AttributeTypeBuilder.java:457)
        at org.geotools.feature.AttributeTypeBuilder.buildDescriptor(AttributeTypeBuilder.java:518)
        at org.geotools.data.shapefile.ShapefileDataStore.readAttributes(ShapefileDataStore.java:842)
        at org.geotools.data.shapefile.ShapefileDataStore.getSchema(ShapefileDataStore.java:743)
        at org.geotools.data.shapefile.ShapefileDataStore.getSchema(ShapefileDataStore.java:737)
        at org.geotools.data.shapefile.ShapefileDataStore.getFeatureSource(ShapefileDataStore.java:1071)
        at interpolacao_api.MainFrame.carregaShapeTemp(MainFrame.java:380)
        at interpolacao_api.MainFrame.<init>(MainFrame.java:366)
        at interpolacao_api.MainFrame$1.run(MainFrame.java:143)
        at java.awt.event.InvocationEvent.dispatch(Unknown Source)
        at java.awt.EventQueue.dispatchEventImpl(Unknown Source)
        at java.awt.EventQueue.access$400(Unknown Source)
        at java.awt.EventQueue$2.run(Unknown Source)
        at java.awt.EventQueue$2.run(Unknown Source)
        at java.security.AccessController.doPrivileged(Native Method)
        at java.security.AccessControlContext$1.doIntersectionPrivilege(Unknown Source)
        at java.awt.EventQueue.dispatchEvent(Unknown Source)
        at java.awt.EventDispatchThread.pumpOneEventForFilters(Unknown Source)
        at java.awt.EventDispatchThread.pumpEventsForFilter(Unknown Source)
        at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)
        at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
        at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
        at java.awt.EventDispatchThread.run(Unknown Source)