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[IDV #EIY-495174]: Cannot create trajectories at all

> Full Name: brian mapes
> Email Address: address@hidden
> Organization: UM
> Package Version: 5.3u1 build date:2017-03-28 04:35 UTC
> Operating System: Mac OS X
> Hardware: Java: home: /Applications/IDV_5.3u1/jre.bundle/Contents/Home/jre 
> version: 1.8.0_51 j3d:1.6.0-pre12-daily-experimental daily
> Description of problem: Creating display: 3D Grid Trajectory Colored by Speed
> java.lang.NullPointerException
> 

I am still working on it, please wait for next week or my email.


Yuan
> ******************
> Stack trace:
> java.lang.NullPointerException
> at java.util.Hashtable.put(Hashtable.java:459)
> at ucar.unidata.data.DerivedDataChoice.setData(DerivedDataChoice.java:643)
> at 
> ucar.unidata.data.DerivedDataChoice.collectOperands(DerivedDataChoice.java:544)
> at ucar.unidata.data.DerivedDataChoice.getData(DerivedDataChoice.java:743)
> at ucar.unidata.data.DataChoice.getData(DataChoice.java:628)
> at ucar.unidata.data.DataInstance.getData(DataInstance.java:243)
> at ucar.unidata.data.DataInstance.getData(DataInstance.java:207)
> at ucar.unidata.data.grid.GridDataInstance.init(GridDataInstance.java:206)
> at ucar.unidata.data.grid.GridDataInstance.<init>(GridDataInstance.java:163)
> at ucar.unidata.data.grid.GridDataInstance.<init>(GridDataInstance.java:144)
> at 
> ucar.unidata.idv.control.GridTrajectoryControlNew$MyTrajectoryControl.doMakeDataInstance(GridTrajectoryControlNew.java:1448)
> at 
> ucar.unidata.idv.control.DisplayControlImpl.initializeDataInstance(DisplayControlImpl.java:3293)
> at 
> ucar.unidata.idv.control.DisplayControlImpl.setData(DisplayControlImpl.java:3249)
> at 
> ucar.unidata.idv.control.GridTrajectoryControlNew$MyTrajectoryControl.setData(GridTrajectoryControlNew.java:721)
> at 
> ucar.unidata.idv.control.GridTrajectoryControlNew$MyTrajectoryControl.init(GridTrajectoryControlNew.java:500)
> at 
> ucar.unidata.idv.control.GridTrajectoryControlNew.init(GridTrajectoryControlNew.java:1611)
> at 
> ucar.unidata.idv.control.DisplayControlImpl.init(DisplayControlImpl.java:1415)
> at 
> ucar.unidata.idv.control.DisplayControlImpl.init(DisplayControlImpl.java:1098)
> at ucar.unidata.idv.ControlDescriptor.initControl(ControlDescriptor.java:993)
> at ucar.unidata.idv.ControlDescriptor$1.run(ControlDescriptor.java:918)
> at ucar.unidata.util.Misc$3.run(Misc.java:1243)
> 
> 
> 


Ticket Details
===================
Ticket ID: EIY-495174
Department: Support IDV
Priority: Normal
Status: Open
===================
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