Error on timer actions

[Gabisonfire]

Seems related to pages being written with invalid json.

**Feb 12 11:16:47 gab-pc deckster[1926611]: Job "Key.schedule_timer.. (trigger: interval[0:15:00], next run at: 2022-02-12 11:31:47 EST)" raised an exception
Feb 12 11:16:47 gab-pc deckster[1926611]: Traceback (most recent call last):
Feb 12 11:16:47 gab-pc deckster[1926611]: File "/home/gabisonfire/.local/lib/python3.9/site-packages/apscheduler/executors/base.py", line 125, in run_job
Feb 12 11:16:47 gab-pc deckster[1926611]: retval = job.func(*job.args, **job.kwargs)
Feb 12 11:16:47 gab-pc deckster[1926611]: File "/home/gabisonfire/.local/lib/python3.9/site-packages/deckster/common/keys.py", line 129, in
Feb 12 11:16:47 gab-pc deckster[1926611]: scheduler.add_job(lambda: plugin.main(deck, self, False), self.interval, id=f"{self.key}{self.page}", paused = paused)
Feb 12 11:16:47 gab-pc deckster[1926611]: File "/home/gabisonfire/.local/lib/python3.9/site-packages/deckster/plugins/builtins/web/get.py", line 38, in main
Feb 12 11:16:47 gab-pc deckster[1926611]: update_label_display(key, True if "send_to_label" in key.args else False)
Feb 12 11:16:47 gab-pc deckster[1926611]: File "/home/gabisonfire/.local/lib/python3.9/site-packages/deckster/deckster.py", line 182, in update_label_display
Feb 12 11:16:47 gab-pc deckster[1926611]: cfg.write_key_config(key.key , key.page, 'label' if label else 'display', key.label if label else key.display)
Feb 12 11:16:47 gab-pc deckster[1926611]: File "/home/gabisonfire/.local/lib/python3.9/site-packages/deckster/common/configs.py", line 89, in write_key_config
Feb 12 11:16:47 gab-pc deckster[1926611]: data = json.load(jsonFile)
Feb 12 11:16:47 gab-pc deckster[1926611]: File "/usr/lib/python3.9/json/init.py", line 293, in load
Feb 12 11:16:47 gab-pc deckster[1926611]: return loads(fp.read(),
Feb 12 11:16:47 gab-pc deckster[1926611]: File "/usr/lib/python3.9/json/init.py", line 346, in loads
Feb 12 11:16:47 gab-pc deckster[1926611]: return _default_decoder.decode(s)
Feb 12 11:16:47 gab-pc deckster[1926611]: File "/usr/lib/python3.9/json/decoder.py", line 340, in decode
Feb 12 11:16:47 gab-pc deckster[1926611]: raise JSONDecodeError("Extra data", s, end)
Feb 12 11:16:47 gab-pc deckster[1926611]: json.decoder.JSONDecodeError: Extra data: line 256 column 2 (char 6226)
**