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 Note that the archive is no longer being updated. We provide the archive for reference; many of the answers presented here remain technically correct, even if somewhat outdated.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.
> Full Name: Ben Domenico > Email Address: address@hidden > Organization: Unidata > Package Version: 2.9u3 build date:2011-01-14 00:05 UTC > Operating System: Windows 7 > Hardware: Java: home: C:\Program Files (x86)\Java\jre6 version: 1.6.0_24 > j3d:1.5.2 fcs (build4) > Description of problem: DisplayControl.actionPerformed > java.lang.NullPointerException > > ****************** > Stack trace: > java.lang.NullPointerException > at > ucar.unidata.idv.control.PlanViewControl.setLevelFromUser(PlanViewControl.java:972) > at > ucar.unidata.idv.control.PlanViewControl.setLevelFromUser(PlanViewControl.java:942) > at > ucar.unidata.idv.control.GridDisplayControl.setLevelFromBox(GridDisplayControl.java:647) > at > ucar.unidata.idv.control.GridDisplayControl.access$000(GridDisplayControl.java:85) > at > ucar.unidata.idv.control.GridDisplayControl$1.run(GridDisplayControl.java:594) > at ucar.unidata.util.Misc$3.run(Misc.java:1091) > > > Ben, You broke it, you fix it. No, I mean I fix it. Yuan Ticket Details =================== Ticket ID: MUT-268563 Department: Support IDV Priority: Normal Status: Open