fix #1819 - fix EXISTS reply

[leibale]

No description provided.

[codecov-commenter]

Codecov Report

Merging #1820 (b9bd403) into master (8062c2b) will decrease coverage by 0.00%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master    #1820      +/-   ##
==========================================
- Coverage   95.05%   95.05%   -0.01%     
==========================================
  Files         353      353              
  Lines        3315     3314       -1     
  Branches      407      407              
==========================================
- Hits         3151     3150       -1     
  Misses         81       81              
  Partials       83       83              

Impacted Files	Coverage Δ
packages/client/lib/commands/EXISTS.ts	100.00% <ø> (ø)

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 8062c2b...b9bd403. Read the comment docs.