Assertion `nr < optvec.size()' failed.

[jleaders]

jonny@skyhawk  ~/bin/gear360pano  ./gear360pano.sh -n ~/Pictures/2016/01/01/360_98*.JPG
Processing panofile: /home/jonny/Pictures/2016/01/01/360_9800.JPG
Processing input images (nona)
nona: /build/hugin-Y3PDFT/hugin-2018.0.0+dfsg/src/hugin_base/panodata/Panorama.cpp:2667: bool HuginBase::PanoramaMemento::loadPTScript(std::istream&, int&, const string&): Assertion `nr < optvec.size()' failed.
./gear360pano.sh: line 51:  4233 Aborted                 (core dumped) "${cmd[@]}"
Error while running nona

Original file (temp link) : https://www.dropbox.com/s/wabacx6gmgilr66/360_9800.JPG?dl=1

[jleaders]

it may be due to when I used gear360pano.sh on *.JPG, nona is trying to stitch multiple files into one? does that seem right?