Comment 0 for bug 1944010

When run from terminal:

~$ gthumb
terminate called after throwing an instance of 'std::out_of_range'
  what(): basic_string::at: __n (which is 19) >= this->size() (which is 19)
Aborted (core dumped)

Version 3:3.8.0-2 build 1 from Linux Mint software manager.

System: Kernel: 5.4.0-84-generic x86_64 bits: 64 compiler: gcc v: 9.3.0 Desktop: Cinnamon 5.0.5
           wm: muffin dm: LightDM Distro: Linux Mint 20.2 Uma base: Ubuntu 20.04 focal
Machine: Type: Laptop System: LENOVO product: 20EQS42M00 v: ThinkPad P50 serial: <filter>
           Chassis: type: 10 serial: <filter>
           Mobo: LENOVO model: 20EQS42M00 v: SDK0J40697 WIN serial: <filter> UEFI: LENOVO
           v: N1EET90W (1.63 ) date: 10/21/2020
Battery: ID-1: BAT0 charge: 81.4 Wh condition: 80.1/90.1 Wh (89%) volts: 12.8/11.4
           model: LGC 00NY492 serial: <filter> status: Charging
           Device-1: hidpp_battery_0 model: Logitech Marathon Mouse/Performance Plus M705
           serial: <filter> charge: 100% (should be ignored) status: Discharging
CPU: Topology: Quad Core model: Intel Xeon E3-1505M v5 bits: 64 type: MT MCP arch: Skylake-S
           rev: 3 L2 cache: 8192 KiB
           flags: avx avx2 lm nx pae sse sse2 sse3 sse4_1 sse4_2 ssse3 vmx bogomips: 44798
           Speed: 3321 MHz min/max: 800/3700 MHz Core speeds (MHz): 1: 3337 2: 3377 3: 3431
           4: 3400 5: 3409 6: 3465 7: 3496 8: 3485
Graphics: Device-1: Intel HD Graphics P530 vendor: Lenovo driver: i915 v: kernel bus ID: 00:02.0
           chip ID: 8086:191d
           Device-2: NVIDIA GM107GLM [Quadro M2000M] vendor: Lenovo driver: nvidia v: 470.63.01
           bus ID: 01:00.0 chip ID: 10de:13b0
           Display: x11 server: X.Org 1.20.11 driver: modesetting,nvidia
           unloaded: fbdev,nouveau,vesa resolution: 3200x1800~60Hz
           OpenGL: renderer: Quadro M2000M/PCIe/SSE2 v: 4.6.0 NVIDIA 470.63.01 direct render: Yes
Audio: Device-1: Intel 100 Series/C230 Series Family HD Audio vendor: Lenovo
           driver: snd_hda_intel v: kernel bus ID: 00:1f.3 chip ID: 8086:a170
           Device-2: NVIDIA GM107 High Definition Audio [GeForce 940MX] driver: snd_hda_intel
           v: kernel bus ID: 01:00.1 chip ID: 10de:0fbc
           Sound Server: ALSA v: k5.4.0-84-generic
Network: Device-1: Intel Ethernet I219-LM vendor: Lenovo driver: e1000e v: 3.2.6-k port: efa0
           bus ID: 00:1f.6 chip ID: 8086:15b7
           IF: enp0s31f6 state: down mac: <filter>
           Device-2: Intel Wireless 8260 driver: iwlwifi v: kernel port: 4000 bus ID: 04:00.0
           chip ID: 8086:24f3
           IF: wlp4s0 state: up mac: <filter>
Drives: Local Storage: total: 1.37 TiB used: 185.41 GiB (13.2%)
           ID-1: /dev/nvme0n1 vendor: Samsung model: MZSLW1T0HMLH-000L1 size: 953.87 GiB
           speed: 31.6 Gb/s lanes: 4 serial: <filter>
           ID-2: /dev/nvme1n1 vendor: Seagate model: XPG GAMMIX S50 Lite size: 953.87 GiB
           speed: 63.2 Gb/s lanes: 4 serial: <filter>
           ID-3: /dev/sda vendor: Kingston model: SA400S37480G size: 447.13 GiB speed: 6.0 Gb/s
           serial: <filter>
Partition: ID-1: / size: 937.40 GiB used: 134.04 GiB (14.3%) fs: ext4 dev: /dev/nvme1n1p2
Sensors: System Temperatures: cpu: 48.0 C mobo: 45.0 C gpu: nvidia temp: 49 C
           Fan Speeds (RPM): fan-1: 2333
Repos: No active apt repos in: /etc/apt/sources.list
           Active apt repos in: /etc/apt/sources.list.d/official-package-repositories.list
           1: deb http: //mirrors.seas.harvard.edu/linuxmint-packages uma main upstream import backport
           2: deb http: //archive.linux.duke.edu/ubuntu focal main restricted universe multiverse
           3: deb http: //archive.linux.duke.edu/ubuntu focal-updates main restricted universe multiverse
           4: deb http: //archive.linux.duke.edu/ubuntu focal-backports main restricted universe multiverse
           5: deb http: //security.ubuntu.com/ubuntu/ focal-security main restricted universe multiverse
           6: deb http: //archive.canonical.com/ubuntu/ focal partner
           Active apt repos in: /etc/apt/sources.list.d/vivaldi.list
           1: deb http: //repo.vivaldi.com/stable/deb/ stable main
Info: Processes: 273 Uptime: 38m Memory: 31.07 GiB used: 4.27 GiB (13.7%) Init: systemd
           v: 245 runlevel: 5 Compilers: gcc: 9.3.0 alt: 9 Client: Unknown python3.8 client
           inxi: 3.0.38