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 Note that the archive is no longer being updated. We provide the archive for reference; many of the answers presented here remain technically correct, even if somewhat outdated.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: Scott Steiger > Email Address: address@hidden > Organization: SUNY Oswego > Package Version: 4.1 build date:2013-08-02 18:38 UTC > Operating System: Windows 7 > Hardware: Java: home: C:\Program Files\IDV_4.1\jre version: 1.6.0_43 > j3d:1.5.2 fcs (build4) > Description of problem: Hi, > > I downloaded Level II NEXRAD data onto my PC, unzipped it, and tried to load > it using the IDV by clicking Radar on the Dashboard and then NEXRAD-Local, > and selecting the file which is in a folder titled "KTYX." When selecting > "Add Source," it gives me an error: "java.lang.NullPointerException." What > is the problem? > > Cheers, Scott > > Hi Scott, Could you send us the link where you downloaded this file? Also, try to load the data directly without unzipped it. Thanks, Yuan Ticket Details =================== Ticket ID: KWW-450445 Department: Support IDV Priority: Normal Status: Open