Opening inventory crashes game

confirmed 18w07b on a map I exited with crafting table open.
here is the log portion of the crash:

"[17:05:08] [Client thread/FATAL]: Unreported exception thrown!
java.lang.ClassCastException: cby$b cannot be cast to amn
at cda.a(SourceFile:39) ~[18w07b.jar:?]
at ccy.f(SourceFile:84) ~[18w07b.jar:?]
at ccy.a(SourceFile:73) ~[18w07b.jar:?]
at ccx.c(SourceFile:186) ~[18w07b.jar:?]
at ccx.a(SourceFile:114) ~[18w07b.jar:?]
at ccx.a(SourceFile:78) ~[18w07b.jar:?]
at ccg.c(SourceFile:56) ~[18w07b.jar:?]
at cau.a(SourceFile:310) ~[18w07b.jar:?]
at bxe.a(SourceFile:728) ~[18w07b.jar:?]
at bxe.av(SourceFile:1335) ~[18w07b.jar:?]
at bxe.m(SourceFile:1220) ~[18w07b.jar:?]
at bxe.b(SourceFile:791) ~[18w07b.jar:?]
at bxe.a(SourceFile:381) [18w07b.jar:?]
at net.minecraft.client.main.Main.main(SourceFile:141) [18w07b.jar:?]
[17:05:08] [Server thread/INFO]: Saving chunks for level 'Water Snapshot 2'/the_nether
[17:05:08] [Server thread/INFO]: Saving chunks for level 'Water Snapshot 2'/the_end"

Thank you for your report!
However, this issue is a Duplicate of MC-125474.

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