fixes unused variable 'ex' for #2304#2305

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nlohmann merged 2 commits intonlohmann:developfrom AODQ:develop

Jul 25, 2020

+4

Commits on Jul 23, 2020

fixes unused variable 'ex' for #2304
AODQ
committed

Commits on Jul 24, 2020

change c-style cast to static_cast for #2304
AODQ
committed