Storing missing markers as -16512

[pariterre]

No description provided.

[codecov]

Codecov Report

Merging #228 (53999b4) into dev (6269a19) will not change coverage.
The diff coverage is 100.00%.

@@           Coverage Diff           @@
##              dev     #228   +/-   ##
=======================================
  Coverage   97.86%   97.86%           
=======================================
  Files          22       22           
  Lines        4728     4728           
=======================================
  Hits         4627     4627           
  Misses        101      101           

Impacted Files	Coverage Δ
src/Point.cpp	100.00% <100.00%> (ø)

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