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 Note that the archive is no longer being updated. We provide the archive for reference; many of the answers presented here remain technically correct, even if somewhat outdated.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.
> We are just connected through a public wi-fi. We are not connected to the > network nor did we add any firewall. > It is likely the connection problem, give it another try and let us know. Yuan > -----Original Message----- > From: Unidata IDV Support [mailto:address@hidden] > Sent: Tuesday, July 23, 2013 12:40 PM > To: Janelle J. Whitlock > Cc: address@hidden > Subject: [IDV #PBV-231059]: Error messages > > > Full Name: Janelle Whitlock > > Email Address: address@hidden > > Organization: Kirby Science Discovery Center Package Version: 4.0u1 > > build date:2013-03-29 18:10 UTC Operating System: Windows 8 > > Hardware: Java: home: C:\Program Files (x86)\Java\jre7 version: > > 1.7.0_25 j3d:1.5.2 fcs (build4) Description of problem: Creating > > display: Locations java.lang.NullPointerException > > > > > > An error is occuring whenever we to access ANY data. We are also be > > told that we have timed out from the connection and we have not been > > able to see anything before it times out. It is hard to tell you > > which items we are trying to access because it tells us that error > > everytime. > > We have a major educational training coming up where we will be > > showing the IDV to many teachers and need to get this issue resolved. > > > > Thank you for your help. :) > > > > Janelle, > This looks like the network connection issue, do you have any firewall in > your side? > > Yuan > > > > ****************** > > Stack trace: > > java.lang.NullPointerException > > at > > ucar.unidata.metdata.NamedStationTable.getMap(NamedStationTable.java:1 > > 438) at > > ucar.unidata.metdata.StationTableImpl.values(StationTableImpl.java:161 > > ) at > > ucar.unidata.idv.control.StationLocationControl.getStationList(Station > > LocationControl.java:1315) at > > ucar.unidata.idv.control.StationLocationControl.getFilterNames(Station > > LocationControl.java:953) at > > ucar.unidata.idv.control.StationModelControl.init(StationModelControl. > > java:508) at > > ucar.unidata.idv.control.StationLocationControl.init(StationLocationCo > > ntrol.java:294) at > > ucar.unidata.idv.control.DisplayControlImpl.init(DisplayControlImpl.ja > > va:1423) at > > ucar.unidata.idv.control.DisplayControlImpl.init(DisplayControlImpl.ja > > va:1106) at > > ucar.unidata.idv.ControlDescriptor.initControl(ControlDescriptor.java: > > 986) at > > ucar.unidata.idv.ControlDescriptor$1.run(ControlDescriptor.java:911) > > at ucar.unidata.util.Misc$3.run(Misc.java:1249) > > > > > > > > > Ticket Details > =================== > Ticket ID: PBV-231059 > Department: Support IDV > Priority: Normal > Status: Open > > Ticket Details =================== Ticket ID: PBV-231059 Department: Support IDV Priority: Normal Status: Open