Update to 8.50. Full changelog here: http://owl.phy.queensu.ca/~phil/exiftool/history.html

Notable bugfixes:

Fixed problems with format of binary data in lists for some output options Fixed bug reading/writing some IPTC binary data tags Fixed problem copying XMP:Thumbnails structure Fixed conversion of MXF:ByteOrder value Fixed potential "Undefined subroutine ConvertStruct" crash bug Fixed bug introduced in 8.46 when calling GetValue(xxx,'Raw') Relaxed structure validation to allow a structure to be written even if there were errors with some fields Patched problem with formatting of very large numbers in JSON (-j) output Fixed a few problems reading and writing structured information Fixed bug which could cause hang with some user-defined tag definitions Fixed a couple of minor bugs with the new -struct option Fixed bug writing alternate languages for XMP-iptcExt:ArtworkTitle tag Fixed problem where console echo was disabled when using -k option from a bash script Fixed minor quirk in HtmlDump output Fixed race condition with -stay_open when reading options requiring additional arguments from the argfile Fixed problem copying makernotes from Nikon NRW image to JPEG Fixed incorrect decoding of some AEInfo tags for newer Pentax DSLR's Fixed bug where time could be wrong by up to 2 seconds when shifting multiple date/time values containing fractional seconds