Fix crash in DowncastError Display impl, remove String member#606

Merged

kjvalencik merged 2 commits intoneon-bindings:masterfrom sbillig:downcasterror-crash

Oct 6, 2020

+34-9

Commits on Sep 26, 2020

Fix crash in DowncastError Display impl, remove String member
sbillig
committed

Commits on Oct 6, 2020

add tests for DowncastError Display impl
sbillig
committed