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MC-95541

Beacon NPE: Failed to load data for block entity

Upon loading or unloading a beacon and it's effects, it will throw an error to the console:

[09:33:16] [Server thread/ERROR]: Failed to load data for block entity Beacon
java.lang.NullPointerException
at apr.F(SourceFile:135) ~[minecraft_server.16w02a.jar:?]
at apr.m(SourceFile:88) ~[minecraft_server.16w02a.jar:?]
at apr.a(SourceFile:308) ~[minecraft_server.16w02a.jar:?]
at aps.b(SourceFile:108) [minecraft_server.16w02a.jar:?]
at asp.a(SourceFile:306) [minecraft_server.16w02a.jar:?]
at asp.a(SourceFile:83) [minecraft_server.16w02a.jar:?]
at asp.a(SourceFile:70) [minecraft_server.16w02a.jar:?]
at lo.f(SourceFile:124) [minecraft_server.16w02a.jar:?]
at lo.c(SourceFile:76) [minecraft_server.16w02a.jar:?]
at lo.d(SourceFile:91) [minecraft_server.16w02a.jar:?]
at ahp.a(SourceFile:297) [minecraft_server.16w02a.jar:?]
at ahp.f(SourceFile:293) [minecraft_server.16w02a.jar:?]
at ahp.o(SourceFile:674) [minecraft_server.16w02a.jar:?]
at apu.b(SourceFile:237) [minecraft_server.16w02a.jar:?]
at apu.a(SourceFile:219) [minecraft_server.16w02a.jar:?]
at apu.m(SourceFile:212) [minecraft_server.16w02a.jar:?]
at apu.c(SourceFile:244) [minecraft_server.16w02a.jar:?]
at ahp.k(SourceFile:1422) [minecraft_server.16w02a.jar:?]
at lp.k(SourceFile:552) [minecraft_server.16w02a.jar:?]
at net.minecraft.server.MinecraftServer.D(SourceFile:624) [minecraft_server.16w02a.jar:?]
at la.D(SourceFile:339) [minecraft_server.16w02a.jar:?]
at net.minecraft.server.MinecraftServer.C(SourceFile:552) [minecraft_server.16w02a.jar:?]
at net.minecraft.server.MinecraftServer.run(SourceFile:456) [minecraft_server.16w02a.jar:?]
at java.lang.Thread.run(Unknown Source) [?:1.8.0_66]

The full log is attached

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migrated
[media]
migrated

can confirm, happend in my creative server

[18:47:01] [Server thread/ERROR]: Failed to load data for block entity Beacon
java.lang.NullPointerException
        at apr.F(SourceFile:135) ~[minecraft_server.jar:?]
        at apr.m(SourceFile:88) ~[minecraft_server.jar:?]
        at apr.a(SourceFile:308) ~[minecraft_server.jar:?]
        at aps.b(SourceFile:108) [minecraft_server.jar:?]
        at asp.a(SourceFile:306) [minecraft_server.jar:?]
        at asp.a(SourceFile:83) [minecraft_server.jar:?]
        at asp.a(SourceFile:70) [minecraft_server.jar:?]
        at lo.f(SourceFile:124) [minecraft_server.jar:?]
        at lo.c(SourceFile:76) [minecraft_server.jar:?]
        at lu.<init>(SourceFile:40) [minecraft_server.jar:?]
        at lv.c(SourceFile:195) [minecraft_server.jar:?]
        at lv.c(SourceFile:287) [minecraft_server.jar:?]
        at mm.d(SourceFile:334) [minecraft_server.jar:?]
        at mb.a(SourceFile:488) [minecraft_server.jar:?]
        at it.a(SourceFile:126) [minecraft_server.jar:?]
        at it$b.a(SourceFile:18) [minecraft_server.jar:?]
        at fh$1.run(SourceFile:13) [minecraft_server.jar:?]
        at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source) [
?:1.8.0_66]
        at java.util.concurrent.FutureTask.run(Unknown Source) [?:1.8.0_66]
        at g.a(SourceFile:45) [minecraft_server.jar:?]
        at net.minecraft.server.MinecraftServer.D(SourceFile:596) [minecraft_ser
ver.jar:?]
        at la.D(SourceFile:339) [minecraft_server.jar:?]
        at net.minecraft.server.MinecraftServer.C(SourceFile:552) [minecraft_ser
ver.jar:?]
        at net.minecraft.server.MinecraftServer.run(SourceFile:456) [minecraft_s
erver.jar:?]
        at java.lang.Thread.run(Unknown Source) [?:1.8.0_66]
wobst.michael

Can confirm, too.

migrated

I am getting this as well.

migrated

I can confirm this issue, it's been happening to my creative multiplayer server since I updated to 16w02a. Reverting to 15w51b does not fix the issue. Logs can be found at the links below:

http://pastebin.com/82BGTgYG
http://pastebin.com/Lrd2w3fC

Oddly, the bottom one (the crash report) cites the source block type of the block being updated as ID #151 (the daylight detector), but cites the block itself as being "minecraft:beacon". Might this have something to do with the issue?

migrated

michael

Community Consensus

Minecraft 16w02a

Minecraft 16w03a

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