fix(Dashboard): Check validity of control item

[geido]

SUMMARY

It fixes an unexpected error with invalid control items.

BEFORE

AFTER

TESTING INSTRUCTIONS

1. Open the deck.gl Demo Dashboard
2. Make sure it loads

ADDITIONAL INFORMATION

• Has associated issue:
• Required feature flags:
• Changes UI
• Includes DB Migration (follow approval process in SIP-59)
  • Migration is atomic, supports rollback & is backwards-compatible
  • Confirm DB migration upgrade and downgrade tested
  • Runtime estimates and downtime expectations provided
• Introduces new feature or API
• Removes existing feature or API

[kgabryje]

thanks for the fix!

[codecov]

Codecov Report

Merging #17349 (87529cf) into master (e5fe186) will increase coverage by 0.00%.
The diff coverage is 100.00%.

@@           Coverage Diff           @@
##           master   #17349   +/-   ##
=======================================
  Coverage   77.13%   77.14%           
=======================================
  Files        1036     1036           
  Lines       55743    55743           
  Branches     7628     7628           
=======================================
+ Hits        43000    43001    +1     
+ Misses      12487    12486    -1     
  Partials      256      256           

Flag	Coverage Δ
javascript	71.42% <100.00%> (+<0.01%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
...ontend/src/explore/controlUtils/getControlState.ts	88.88% <100.00%> (ø)
...eFilters/FiltersConfigModal/FiltersConfigModal.tsx	87.71% <0.00%> (+0.58%)	⬆️

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[rosemarie-chiu]

🏷 2021.44