Crash when tp/at world border

The bug

I crash every time I try to tp to the world border.

When I go back to the world I crash again.

Error message

1.13-pre10

java.util.concurrent.ExecutionException: java.lang.RuntimeException: We are asking a region for a chunk out of bound | 1874993 1874994
	at java.util.concurrent.CompletableFuture.reportGet(CompletableFuture.java:357)
	at java.util.concurrent.CompletableFuture.get(CompletableFuture.java:1887)
	at tb.c(SourceFile:126)
	at tj.a(SourceFile:85)
	at tk.c(SourceFile:123)
	at tc.i_(SourceFile:220)
	at net.minecraft.server.MinecraftServer.w(SourceFile:690)
	at net.minecraft.server.MinecraftServer.v(SourceFile:623)
	at dfv.v(SourceFile:157)
	at net.minecraft.server.MinecraftServer.run(SourceFile:526)
	at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.RuntimeException: We are asking a region for a chunk out of bound | 1874993 1874994
	at th.c(SourceFile:118)
	at axr.y(SourceFile:45)
	at th.a_(SourceFile:124)
	at axu.c(SourceFile:350)
	at aew.a(SourceFile:713)
	at aya.a(SourceFile:285)
	at bok.b(SourceFile:116)
	at tv.a(SourceFile:15)
	at tp.a(SourceFile:35)
	at bms.a(SourceFile:95)
	at tw.a(SourceFile:62)
	at tw.a(SourceFile:25)
	at acr$a.a(SourceFile:130)
	at acr$a$$Lambda$1518/1177249287.apply(Unknown Source)
	at java.util.concurrent.CompletableFuture.uniApply(CompletableFuture.java:602)
	at java.util.concurrent.CompletableFuture$UniApply.tryFire(CompletableFuture.java:577)
	at java.util.concurrent.CompletableFuture$Completion.exec(CompletableFuture.java:443)
	at java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:289)
	at java.util.concurrent.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1056)
	at java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1689)
	at java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:157)