This archive contains answers to questions sent to Unidata support through mid-2025. Note that the archive is no longer being updated. We provide the archive for reference; many of the answers presented here remain technically correct, even if somewhat outdated. For the most up-to-date information on the use of NSF Unidata software and data services, please consult the Software Documentation first.
Luis, Please give us more information on how you arrived at these errors. Best, Unidata IDV Support > Full Name: Luis Barreto > Email Address: address@hidden > Organization: UNAL > Package Version: 4.1 build date:2013-08-02 18:38 UTC > Operating System: Windows 8 > Hardware: Java: home: C:\Program Files\IDV_4.1\jre version: 1.6.0_43 > j3d:1.5.2 fcs (build4) > Description of problem: Error in crossSectionChanged > java.lang.NullPointerException > > ****************** > Stack trace: > java.lang.NullPointerException > at ucar.visad.Util.getDomainSet(Util.java:1100) > at ucar.unidata.data.grid.GridUtil.getSpatialDomain(GridUtil.java:397) > at ucar.unidata.data.grid.GridUtil.isConstantSpatialDomain(GridUtil.java:291) > at > ucar.unidata.idv.control.CrossSectionControl.make2DData(CrossSectionControl.java:1813) > at > ucar.unidata.idv.control.CrossSectionControl.loadData(CrossSectionControl.java:1671) > at > ucar.unidata.idv.control.RadarCrossSectionControl.loadDataFromLine(RadarCrossSectionControl.java:365) > at > ucar.unidata.idv.control.RadarCrossSectionControl.crossSectionChanged(RadarCrossSectionControl.java:165) > at > ucar.unidata.idv.control.RadarCrossSectionControl.propertyChange(RadarCrossSectionControl.java:148) > at java.beans.PropertyChangeSupport.firePropertyChange(Unknown Source) > at java.beans.PropertyChangeSupport.firePropertyChange(Unknown Source) > at java.beans.PropertyChangeSupport.firePropertyChange(Unknown Source) > at ucar.visad.display.Displayable.firePropertyChange(Displayable.java:1090) > at > ucar.visad.display.SelectorDisplayable.notifyListenersOfMove(SelectorDisplayable.java:181) > at > ucar.visad.display.CrossSectionSelector.positionHasChanged(CrossSectionSelector.java:749) > at > ucar.visad.display.CrossSectionSelector.moveEndpoint(CrossSectionSelector.java:695) > at > ucar.visad.display.CrossSectionSelector.access$200(CrossSectionSelector.java:51) > at > ucar.visad.display.CrossSectionSelector$1.doAction(CrossSectionSelector.java:660) > at visad.ActionImpl.run(ActionImpl.java:413) > at visad.util.ThreadPool$ThreadMinnow.run(ThreadPool.java:136) > > > Ticket Details =================== Ticket ID: GLO-708078 Department: Support IDV Priority: Normal Status: Closed