Does the feature exist in the most recent commit? Not as far as I can tell. Why do we need this feature? Some targets do not support exceptions. In particular, using Emscripten to target WebAssembly ...

at org.bukkit.craftbukkit.v1_8_R3.CraftServer.loadPlugins(CraftServer.java:302) [WineSpigot-V1.9.20.jar:1_8_R3] at net.minecraft.server.v1_8_R3.DedicatedServer.init ...