Application: gvSIG desktop

When I open a whatever project in build 2846 a warning message appears ("Warning - Some elements of the project could not be loaded. Probably you need to install some plugins... etc.") due to a NullPointerException related to persistence:

INFO 876446 AWT-EventQueue-0 org.gvsig.andami.actioninfo.impl.DefaultActionInfo - org.gvsig.app.mainplugin:org.gvsig.app.extension.ProjectExtension.execute('application-project-open')
INFO 881443 AWT-EventQueue-0 org.gvsig.app.project.documents.view.DefaultViewDocument - No order manager found in persistence.
WARN 881463 AWT-EventQueue-0 org.gvsig.tools.persistence.impl.DefaultPersistentContext$ContextValue - 
java.lang.NullPointerException
    at org.gvsig.fmap.dal.feature.impl.DefaultFeatureStore.getFeatureCount(DefaultFeatureStore.java:2431)
    at org.gvsig.fmap.dal.feature.impl.DefaultFeatureReferenceSelection.getData(DefaultFeatureReferenceSelection.java:330)
    at org.gvsig.fmap.dal.feature.impl.DefaultFeatureReferenceSelection.loadFromState(DefaultFeatureReferenceSelection.java:490)
    at org.gvsig.fmap.dal.feature.impl.DefaultFeatureSelection.loadFromState(DefaultFeatureSelection.java:717)
    at org.gvsig.tools.persistence.impl.SimplePersistenceFactory.loadFromState(SimplePersistenceFactory.java:129)
    at org.gvsig.tools.persistence.impl.DefaultPersistentContext.updateObjectInReference(DefaultPersistentContext.java:327)
    at org.gvsig.tools.persistence.impl.DefaultPersistentContext.access$100(DefaultPersistentContext.java:76)
    at org.gvsig.tools.persistence.impl.DefaultPersistentContext$ContextValue.getObject(DefaultPersistentContext.java:172)
    at org.gvsig.tools.persistence.impl.AbstractPersistentState.get(AbstractPersistentState.java:170)
    at org.gvsig.tools.persistence.impl.AbstractPersistentState.get(AbstractPersistentState.java:149)
    at org.gvsig.fmap.dal.feature.impl.DefaultFeatureStore.loadFromState(DefaultFeatureStore.java:562)
    [...]
WARN 881463 AWT-EventQueue-0 org.gvsig.fmap.dal.resource.spi.MultiResource - Added resource file to a frozen multiresource MultiResource C:\Geodata\Italy\GN\regioni.shp
WARN 881463 AWT-EventQueue-0 org.gvsig.fmap.dal.resource.spi.MultiResource - Added resource file to a frozen multiresource MultiResource C:\Geodata\Italy\GN\regioni.shp
WARN 881463 AWT-EventQueue-0 org.gvsig.fmap.dal.resource.spi.MultiResource - Added resource file to a frozen multiresource MultiResource C:\Geodata\Italy\GN\regioni.shp
INFO 881473 AWT-EventQueue-0 org.gvsig.fmap.dal.feature.impl.DefaultFeatureStore - load() broken:false, Shape, _entity_:Persistence%3ASHPStoreParameters,shxFile:C%3A%5CGeodata%5CItaly%5CGN%5Cregioni.shx,allowInconsistenciesInGeometryType:false,dbfFile:C%3A%5CGeodata%5CItaly%5CGN%5Cregioni.dbf,CRS:EPSG%3A4326,useNullGeometry:false,shpFile:C%3A%5CGeodata%5CItaly%5CGN%5Cregioni.shp,loadCorruptGeometriesAsNull:false,fixLinearRings:false,ProviderName:Shape,allowDuplicatedFieldNames:false,Encoding:DEFAULT,locale:DEFAULT,dateFormat:,handleDatesAsStrings:false.