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Type: Bug
Resolution: Duplicate
Fix Version/s: None
Affects Version/s: Minecraft 1.6.2
Labels:
None

Confirmation Status:
Unconfirmed

This is an automatically generated report based from the following crash: http://hopper.minecraft.net/crashes/minecraft/MCX-12307/

Crash:

java.util.ConcurrentModificationException
	at java.util.HashMap$HashIterator.nextEntry(Unknown Source)
	at java.util.HashMap$KeyIterator.next(Unknown Source)
	at java.util.AbstractCollection.finishToArray(Unknown Source)
	at java.util.AbstractCollection.toArray(Unknown Source)
	at java.util.ArrayList.<init>(Unknown Source)
	at apy.k(SourceFile:63)
	at apy.a(SourceFile:207)

The following is the first clean report made public about this crash:

---- Minecraft Crash Report ----
// I let you down. Sorry :(

Time: 8/15/13 9:48 AM
Description: Exception while updating neighbours

java.util.ConcurrentModificationException
	at java.util.HashMap$HashIterator.nextEntry(Unknown Source)
	at java.util.HashMap$KeyIterator.next(Unknown Source)
	at java.util.AbstractCollection.finishToArray(Unknown Source)
	at java.util.AbstractCollection.toArray(Unknown Source)
	at java.util.ArrayList.<init>(Unknown Source)
	at apy.k(SourceFile:63)
	at apy.a(SourceFile:207)
	at abv.g(SourceFile:469)
	at abv.f(SourceFile:450)
	at apy.k(SourceFile:67)
	at apy.a(SourceFile:207)
	at abv.g(SourceFile:469)
	at abv.f(SourceFile:446)
	at apy.k(SourceFile:67)
	at apy.a(SourceFile:207)
	at abv.g(SourceFile:469)
	at abv.f(SourceFile:445)
	at apy.k(SourceFile:67)
	at apy.a(SourceFile:207)
	at abv.g(SourceFile:469)
	at abv.f(SourceFile:445)
	at apy.k(SourceFile:67)
	at apy.a(SourceFile:207)
	at abv.g(SourceFile:469)
	at abv.f(SourceFile:450)
	at apy.k(SourceFile:67)
	at apy.a(SourceFile:207)
	at abv.g(SourceFile:469)
	at abv.f(SourceFile:445)
	at apy.k(SourceFile:67)
	at apy.a(SourceFile:207)
	at abv.g(SourceFile:469)
	at abv.f(SourceFile:446)
	at apy.k(SourceFile:67)
	at apy.a(SourceFile:207)
	at abv.g(SourceFile:469)
	at abv.f(SourceFile:445)
	at apy.k(SourceFile:67)
	at apy.a(SourceFile:207)
	at abv.g(SourceFile:469)
	at abv.f(SourceFile:449)
	at apy.k(SourceFile:67)
	at apy.a(SourceFile:207)
	at abv.g(SourceFile:469)
	at abv.f(SourceFile:446)
	at apy.k(SourceFile:67)
	at apy.a(SourceFile:207)
	at abv.g(SourceFile:469)
	at abv.f(SourceFile:450)
	at apy.k(SourceFile:67)
	at apy.a(SourceFile:207)
	at abv.g(SourceFile:469)
	at abv.f(SourceFile:445)
	at apy.k(SourceFile:67)
	at apy.a(SourceFile:207)
	at abv.g(SourceFile:469)
	at abv.f(SourceFile:446)
	at apy.k(SourceFile:67)
	at apy.a(SourceFile:207)
	at abv.g(SourceFile:469)
	at abv.f(SourceFile:445)
	at apy.k(SourceFile:67)
	at apy.a(SourceFile:207)
	at abv.g(SourceFile:469)
	at abv.f(SourceFile:449)
	at apy.k(SourceFile:67)
	at apy.a(SourceFile:207)
	at abv.g(SourceFile:469)
	at abv.f(SourceFile:446)
	at apy.k(SourceFile:67)
	at apy.a(SourceFile:207)
	at abv.g(SourceFile:469)
	at abv.f(SourceFile:450)
	at apy.k(SourceFile:67)
	at apy.a(SourceFile:207)
	at abv.g(SourceFile:469)
	at abv.f(SourceFile:445)
	at apy.k(SourceFile:67)
	at apy.a(SourceFile:207)
	at abv.g(SourceFile:469)
	at abv.f(SourceFile:446)
	at apy.k(SourceFile:67)
	at apy.a(SourceFile:207)
	at abv.g(SourceFile:469)
	at abv.f(SourceFile:445)
	at apy.k(SourceFile:67)
	at apy.a(SourceFile:207)
	at abv.g(SourceFile:469)
	at abv.f(SourceFile:449)
	at apy.k(SourceFile:67)
	at apy.a(SourceFile:207)
	at abv.g(SourceFile:469)
	at abv.f(SourceFile:446)
	at apy.k(SourceFile:67)
	at apy.a(SourceFile:207)
	at abv.g(SourceFile:469)
	at abv.f(SourceFile:450)
	at apy.k(SourceFile:67)
	at apy.a(SourceFile:207)
	at abv.g(SourceFile:469)
	at abv.f(SourceFile:445)
	at apy.k(SourceFile:67)
	at apy.a(SourceFile:207)
	at abv.g(SourceFile:469)
	at abv.f(SourceFile:446)
	at apy.k(SourceFile:67)
	at apy.a(SourceFile:207)
	at abv.g(SourceFile:469)
	at abv.f(SourceFile:445)
	at apy.k(SourceFile:67)
	at apy.a(SourceFile:207)
	at abv.g(SourceFile:469)
	at abv.f(SourceFile:449)
	at apy.k(SourceFile:67)
	at apy.a(SourceFile:207)
	at abv.g(SourceFile:469)
	at abv.f(SourceFile:446)
	at apy.k(SourceFile:67)
	at apy.a(SourceFile:207)
	at abv.g(SourceFile:469)
	at abv.f(SourceFile:450)
	at apy.k(SourceFile:67)
	at apy.a(SourceFile:207)
	at abv.g(SourceFile:469)
	at abv.f(SourceFile:445)
	at apy.k(SourceFile:67)
	at apy.a(SourceFile:207)
	at abv.g(SourceFile:469)
	at abv.f(SourceFile:446)
	at apy.k(SourceFile:67)
	at apy.a(SourceFile:207)
	at abv.g(SourceFile:469)
	at abv.f(SourceFile:445)
	at apy.k(SourceFile:67)
	at apy.a(SourceFile:207)
	at abv.g(SourceFile:469)
	at abv.f(SourceFile:449)
	at apy.k(SourceFile:67)
	at apy.a(SourceFile:207)
	at abv.g(SourceFile:469)
	at abv.f(SourceFile:446)
	at apy.k(SourceFile:67)
	at apy.a(SourceFile:207)
	at abv.g(SourceFile:469)
	at abv.f(SourceFile:450)
	at apy.k(SourceFile:67)
	at apy.a(SourceFile:207)
	at abv.g(SourceFile:469)
	at abv.f(SourceFile:445)
	at apy.k(SourceFile:67)
	at apy.a(SourceFile:207)
	at abv.g(SourceFile:469)
	at abv.f(SourceFile:446)
	at apy.k(SourceFile:67)
	at apy.a(SourceFile:207)
	at abv.g(SourceFile:469)
	at abv.f(SourceFile:445)
	at apy.k(SourceFile:67)
	at apy.a(SourceFile:207)
	at abv.g(SourceFile:469)
	at abv.f(SourceFile:449)
	at apy.k(SourceFile:67)
	at apy.a(SourceFile:207)
	at abv.g(SourceFile:469)
	at ans.h_(SourceFile:234)
	at aqc.a(SourceFile:131)
	at adq.a(SourceFile:368)
	at abv.f(SourceFile:306)
	at ans.a(SourceFile:51)
	at jr.a(SourceFile:404)
	at jr.b(SourceFile:130)
	at net.minecraft.server.MinecraftServer.t(SourceFile:462)
	at net.minecraft.server.MinecraftServer.s(SourceFile:405)
	at bkw.s(SourceFile:124)
	at net.minecraft.server.MinecraftServer.run(SourceFile:339)
	at hh.run(SourceFile:582)


A detailed walkthrough of the error, its code path and all known details is as follows:
---------------------------------------------------------------------------------------

-- Head --
Stacktrace:
	at java.util.HashMap$HashIterator.nextEntry(Unknown Source)
	at java.util.HashMap$KeyIterator.next(Unknown Source)
	at java.util.AbstractCollection.finishToArray(Unknown Source)
	at java.util.AbstractCollection.toArray(Unknown Source)
	at java.util.ArrayList.<init>(Unknown Source)
	at apy.k(SourceFile:63)
	at apy.a(SourceFile:207)

-- Block being updated --
Details:
	Source block type: ID #55 (tile.redstoneDust // apy)
	Block type: ID #55 (tile.redstoneDust // apy)
	Block data value: 1 / 0x1 / 0b0001
	Block location: World: (-1393,86,1999), Chunk: (at 15,5,15 in -88,124; contains blocks -1408,0,1984 to -1393,255,1999), Region: (-3,3; contains chunks -96,96 to -65,127, blocks -1536,0,1536 to -1025,255,2047)
Stacktrace:
	at abv.g(SourceFile:469)
	at abv.f(SourceFile:450)
	at apy.k(SourceFile:67)
	at apy.a(SourceFile:207)

-- Block being updated --
Details:
	Source block type: ID #55 (tile.redstoneDust // apy)
	Block type: ID #55 (tile.redstoneDust // apy)
	Block data value: 1 / 0x1 / 0b0001
	Block location: World: (-1393,86,1999), Chunk: (at 15,5,15 in -88,124; contains blocks -1408,0,1984 to -1393,255,1999), Region: (-3,3; contains chunks -96,96 to -65,127, blocks -1536,0,1536 to -1025,255,2047)
Stacktrace:
	at abv.g(SourceFile:469)
	at abv.f(SourceFile:446)
	at apy.k(SourceFile:67)
	at apy.a(SourceFile:207)

-- Block being updated --
Details:
	Source block type: ID #55 (tile.redstoneDust // apy)
	Block type: ID #55 (tile.redstoneDust // apy)
	Block data value: 0 / 0x0 / 0b0000
	Block location: World: (-1394,86,1999), Chunk: (at 14,5,15 in -88,124; contains blocks -1408,0,1984 to -1393,255,1999), Region: (-3,3; contains chunks -96,96 to -65,127, blocks -1536,0,1536 to -1025,255,2047)
Stacktrace:
	at abv.g(SourceFile:469)
	at abv.f(SourceFile:445)
	at apy.k(SourceFile:67)
	at apy.a(SourceFile:207)

-- Block being updated --
Details:
	Source block type: ID #55 (tile.redstoneDust // apy)
	Block type: ID #55 (tile.redstoneDust // apy)
	Block data value: 0 / 0x0 / 0b0000
	Block location: World: (-1394,86,1999), Chunk: (at 14,5,15 in -88,124; contains blocks -1408,0,1984 to -1393,255,1999), Region: (-3,3; contains chunks -96,96 to -65,127, blocks -1536,0,1536 to -1025,255,2047)
Stacktrace:
	at abv.g(SourceFile:469)
	at abv.f(SourceFile:445)
	at apy.k(SourceFile:67)
	at apy.a(SourceFile:207)

-- Block being updated --
Details:
	Source block type: ID #55 (tile.redstoneDust // apy)
	Block type: ID #55 (tile.redstoneDust // apy)
	Block data value: 1 / 0x1 / 0b0001
	Block location: World: (-1393,86,1999), Chunk: (at 15,5,15 in -88,124; contains blocks -1408,0,1984 to -1393,255,1999), Region: (-3,3; contains chunks -96,96 to -65,127, blocks -1536,0,1536 to -1025,255,2047)
Stacktrace:
	at abv.g(SourceFile:469)
	at abv.f(SourceFile:450)
	at apy.k(SourceFile:67)
	at apy.a(SourceFile:207)

-- Block being updated --
Details:
	Source block type: ID #55 (tile.redstoneDust // apy)
	Block type: ID #55 (tile.redstoneDust // apy)
	Block data value: 1 / 0x1 / 0b0001
	Block location: World: (-1393,86,1999), Chunk: (at 15,5,15 in -88,124; contains blocks -1408,0,1984 to -1393,255,1999), Region: (-3,3; contains chunks -96,96 to -65,127, blocks -1536,0,1536 to -1025,255,2047)
Stacktrace:
	at abv.g(SourceFile:469)
	at abv.f(SourceFile:445)
	at apy.k(SourceFile:67)
	at apy.a(SourceFile:207)

-- Block being updated --
Details:
	Source block type: ID #55 (tile.redstoneDust // apy)
	Block type: ID #55 (tile.redstoneDust // apy)
	Block data value: 2 / 0x2 / 0b0010
	Block location: World: (-1392,86,1999), Chunk: (at 0,5,15 in -87,124; contains blocks -1392,0,1984 to -1377,255,1999), Region: (-3,3; contains chunks -96,96 to -65,127, blocks -1536,0,1536 to -1025,255,2047)
Stacktrace:
	at abv.g(SourceFile:469)
	at abv.f(SourceFile:446)
	at apy.k(SourceFile:67)
	at apy.a(SourceFile:207)

-- Block being updated --
Details:
	Source block type: ID #55 (tile.redstoneDust // apy)
	Block type: ID #55 (tile.redstoneDust // apy)
	Block data value: 2 / 0x2 / 0b0010
	Block location: World: (-1392,86,1999), Chunk: (at 0,5,15 in -87,124; contains blocks -1392,0,1984 to -1377,255,1999), Region: (-3,3; contains chunks -96,96 to -65,127, blocks -1536,0,1536 to -1025,255,2047)
Stacktrace:
	at abv.g(SourceFile:469)
	at abv.f(SourceFile:445)
	at apy.k(SourceFile:67)
	at apy.a(SourceFile:207)

-- Block being updated --
Details:
	Source block type: ID #55 (tile.redstoneDust // apy)
	Block type: ID #55 (tile.redstoneDust // apy)
	Block data value: 3 / 0x3 / 0b0011
	Block location: World: (-1391,86,1999), Chunk: (at 1,5,15 in -87,124; contains blocks -1392,0,1984 to -1377,255,1999), Region: (-3,3; contains chunks -96,96 to -65,127, blocks -1536,0,1536 to -1025,255,2047)
Stacktrace:
	at abv.g(SourceFile:469)
	at abv.f(SourceFile:449)
	at apy.k(SourceFile:67)
	at apy.a(SourceFile:207)

-- Block being updated --
Details:
	Source block type: ID #55 (tile.redstoneDust // apy)
	Block type: ID #55 (tile.redstoneDust // apy)
	Block data value: 3 / 0x3 / 0b0011
	Block location: World: (-1391,86,1999), Chunk: (at 1,5,15 in -87,124; contains blocks -1392,0,1984 to -1377,255,1999), Region: (-3,3; contains chunks -96,96 to -65,127, blocks -1536,0,1536 to -1025,255,2047)
Stacktrace:
	at abv.g(SourceFile:469)
	at abv.f(SourceFile:446)
	at apy.k(SourceFile:67)
	at apy.a(SourceFile:207)

-- Block being updated --
Details:
	Source block type: ID #55 (tile.redstoneDust // apy)
	Block type: ID #55 (tile.redstoneDust // apy)
	Block data value: 1 / 0x1 / 0b0001
	Block location: World: (-1393,86,1999), Chunk: (at 15,5,15 in -88,124; contains blocks -1408,0,1984 to -1393,255,1999), Region: (-3,3; contains chunks -96,96 to -65,127, blocks -1536,0,1536 to -1025,255,2047)
Stacktrace:
	at abv.g(SourceFile:469)
	at abv.f(SourceFile:450)
	at apy.k(SourceFile:67)
	at apy.a(SourceFile:207)

-- Block being updated --
Details:
	Source block type: ID #55 (tile.redstoneDust // apy)
	Block type: ID #55 (tile.redstoneDust // apy)
	Block data value: 1 / 0x1 / 0b0001
	Block location: World: (-1393,86,1999), Chunk: (at 15,5,15 in -88,124; contains blocks -1408,0,1984 to -1393,255,1999), Region: (-3,3; contains chunks -96,96 to -65,127, blocks -1536,0,1536 to -1025,255,2047)
Stacktrace:
	at abv.g(SourceFile:469)
	at abv.f(SourceFile:445)
	at apy.k(SourceFile:67)
	at apy.a(SourceFile:207)

-- Block being updated --
Details:
	Source block type: ID #55 (tile.redstoneDust // apy)
	Block type: ID #55 (tile.redstoneDust // apy)
	Block data value: 2 / 0x2 / 0b0010
	Block location: World: (-1392,86,1999), Chunk: (at 0,5,15 in -87,124; contains blocks -1392,0,1984 to -1377,255,1999), Region: (-3,3; contains chunks -96,96 to -65,127, blocks -1536,0,1536 to -1025,255,2047)
Stacktrace:
	at abv.g(SourceFile:469)
	at abv.f(SourceFile:446)
	at apy.k(SourceFile:67)
	at apy.a(SourceFile:207)

-- Block being updated --
Details:
	Source block type: ID #55 (tile.redstoneDust // apy)
	Block type: ID #55 (tile.redstoneDust // apy)
	Block data value: 2 / 0x2 / 0b0010
	Block location: World: (-1392,86,1999), Chunk: (at 0,5,15 in -87,124; contains blocks -1392,0,1984 to -1377,255,1999), Region: (-3,3; contains chunks -96,96 to -65,127, blocks -1536,0,1536 to -1025,255,2047)
Stacktrace:
	at abv.g(SourceFile:469)
	at abv.f(SourceFile:445)
	at apy.k(SourceFile:67)
	at apy.a(SourceFile:207)

-- Block being updated --
Details:
	Source block type: ID #55 (tile.redstoneDust // apy)
	Block type: ID #55 (tile.redstoneDust // apy)
	Block data value: 3 / 0x3 / 0b0011
	Block location: World: (-1391,86,1999), Chunk: (at 1,5,15 in -87,124; contains blocks -1392,0,1984 to -1377,255,1999), Region: (-3,3; contains chunks -96,96 to -65,127, blocks -1536,0,1536 to -1025,255,2047)
Stacktrace:
	at abv.g(SourceFile:469)
	at abv.f(SourceFile:449)
	at apy.k(SourceFile:67)
	at apy.a(SourceFile:207)

-- Block being updated --
Details:
	Source block type: ID #55 (tile.redstoneDust // apy)
	Block type: ID #55 (tile.redstoneDust // apy)
	Block data value: 3 / 0x3 / 0b0011
	Block location: World: (-1391,86,1999), Chunk: (at 1,5,15 in -87,124; contains blocks -1392,0,1984 to -1377,255,1999), Region: (-3,3; contains chunks -96,96 to -65,127, blocks -1536,0,1536 to -1025,255,2047)
Stacktrace:
	at abv.g(SourceFile:469)
	at abv.f(SourceFile:446)
	at apy.k(SourceFile:67)
	at apy.a(SourceFile:207)

-- Block being updated --
Details:
	Source block type: ID #55 (tile.redstoneDust // apy)
	Block type: ID #55 (tile.redstoneDust // apy)
	Block data value: 1 / 0x1 / 0b0001
	Block location: World: (-1393,86,1999), Chunk: (at 15,5,15 in -88,124; contains blocks -1408,0,1984 to -1393,255,1999), Region: (-3,3; contains chunks -96,96 to -65,127, blocks -1536,0,1536 to -1025,255,2047)
Stacktrace:
	at abv.g(SourceFile:469)
	at abv.f(SourceFile:450)
	at apy.k(SourceFile:67)
	at apy.a(SourceFile:207)

-- Block being updated --
Details:
	Source block type: ID #55 (tile.redstoneDust // apy)
	Block type: ID #55 (tile.redstoneDust // apy)
	Block data value: 1 / 0x1 / 0b0001
	Block location: World: (-1393,86,1999), Chunk: (at 15,5,15 in -88,124; contains blocks -1408,0,1984 to -1393,255,1999), Region: (-3,3; contains chunks -96,96 to -65,127, blocks -1536,0,1536 to -1025,255,2047)
Stacktrace:
	at abv.g(SourceFile:469)
	at abv.f(SourceFile:445)
	at apy.k(SourceFile:67)
	at apy.a(SourceFile:207)

-- Block being updated --
Details:
	Source block type: ID #55 (tile.redstoneDust // apy)
	Block type: ID #55 (tile.redstoneDust // apy)
	Block data value: 2 / 0x2 / 0b0010
	Block location: World: (-1392,86,1999), Chunk: (at 0,5,15 in -87,124; contains blocks -1392,0,1984 to -1377,255,1999), Region: (-3,3; contains chunks -96,96 to -65,127, blocks -1536,0,1536 to -1025,255,2047)
Stacktrace:
	at abv.g(SourceFile:469)
	at abv.f(SourceFile:446)
	at apy.k(SourceFile:67)
	at apy.a(SourceFile:207)

-- Block being updated --
Details:
	Source block type: ID #55 (tile.redstoneDust // apy)
	Block type: ID #55 (tile.redstoneDust // apy)
	Block data value: 2 / 0x2 / 0b0010
	Block location: World: (-1392,86,1999), Chunk: (at 0,5,15 in -87,124; contains blocks -1392,0,1984 to -1377,255,1999), Region: (-3,3; contains chunks -96,96 to -65,127, blocks -1536,0,1536 to -1025,255,2047)
Stacktrace:
	at abv.g(SourceFile:469)
	at abv.f(SourceFile:445)
	at apy.k(SourceFile:67)
	at apy.a(SourceFile:207)

-- Block being updated --
Details:
	Source block type: ID #55 (tile.redstoneDust // apy)
	Block type: ID #55 (tile.redstoneDust // apy)
	Block data value: 3 / 0x3 / 0b0011
	Block location: World: (-1391,86,1999), Chunk: (at 1,5,15 in -87,124; contains blocks -1392,0,1984 to -1377,255,1999), Region: (-3,3; contains chunks -96,96 to -65,127, blocks -1536,0,1536 to -1025,255,2047)
Stacktrace:
	at abv.g(SourceFile:469)
	at abv.f(SourceFile:449)
	at apy.k(SourceFile:67)
	at apy.a(SourceFile:207)

-- Block being updated --
Details:
	Source block type: ID #55 (tile.redstoneDust // apy)
	Block type: ID #55 (tile.redstoneDust // apy)
	Block data value: 3 / 0x3 / 0b0011
	Block location: World: (-1391,86,1999), Chunk: (at 1,5,15 in -87,124; contains blocks -1392,0,1984 to -1377,255,1999), Region: (-3,3; contains chunks -96,96 to -65,127, blocks -1536,0,1536 to -1025,255,2047)
Stacktrace:
	at abv.g(SourceFile:469)
	at abv.f(SourceFile:446)
	at apy.k(SourceFile:67)
	at apy.a(SourceFile:207)

-- Block being updated --
Details:
	Source block type: ID #55 (tile.redstoneDust // apy)
	Block type: ID #55 (tile.redstoneDust // apy)
	Block data value: 1 / 0x1 / 0b0001
	Block location: World: (-1393,86,1999), Chunk: (at 15,5,15 in -88,124; contains blocks -1408,0,1984 to -1393,255,1999), Region: (-3,3; contains chunks -96,96 to -65,127, blocks -1536,0,1536 to -1025,255,2047)
Stacktrace:
	at abv.g(SourceFile:469)
	at abv.f(SourceFile:450)
	at apy.k(SourceFile:67)
	at apy.a(SourceFile:207)

-- Block being updated --
Details:
	Source block type: ID #55 (tile.redstoneDust // apy)
	Block type: ID #55 (tile.redstoneDust // apy)
	Block data value: 1 / 0x1 / 0b0001
	Block location: World: (-1393,86,1999), Chunk: (at 15,5,15 in -88,124; contains blocks -1408,0,1984 to -1393,255,1999), Region: (-3,3; contains chunks -96,96 to -65,127, blocks -1536,0,1536 to -1025,255,2047)
Stacktrace:
	at abv.g(SourceFile:469)
	at abv.f(SourceFile:445)
	at apy.k(SourceFile:67)
	at apy.a(SourceFile:207)

-- Block being updated --
Details:
	Source block type: ID #55 (tile.redstoneDust // apy)
	Block type: ID #55 (tile.redstoneDust // apy)
	Block data value: 2 / 0x2 / 0b0010
	Block location: World: (-1392,86,1999), Chunk: (at 0,5,15 in -87,124; contains blocks -1392,0,1984 to -1377,255,1999), Region: (-3,3; contains chunks -96,96 to -65,127, blocks -1536,0,1536 to -1025,255,2047)
Stacktrace:
	at abv.g(SourceFile:469)
	at abv.f(SourceFile:446)
	at apy.k(SourceFile:67)
	at apy.a(SourceFile:207)

-- Block being updated --
Details:
	Source block type: ID #55 (tile.redstoneDust // apy)
	Block type: ID #55 (tile.redstoneDust // apy)
	Block data value: 2 / 0x2 / 0b0010
	Block location: World: (-1392,86,1999), Chunk: (at 0,5,15 in -87,124; contains blocks -1392,0,1984 to -1377,255,1999), Region: (-3,3; contains chunks -96,96 to -65,127, blocks -1536,0,1536 to -1025,255,2047)
Stacktrace:
	at abv.g(SourceFile:469)
	at abv.f(SourceFile:445)
	at apy.k(SourceFile:67)
	at apy.a(SourceFile:207)

-- Block being updated --
Details:
	Source block type: ID #55 (tile.redstoneDust // apy)
	Block type: ID #55 (tile.redstoneDust // apy)
	Block data value: 3 / 0x3 / 0b0011
	Block location: World: (-1391,86,1999), Chunk: (at 1,5,15 in -87,124; contains blocks -1392,0,1984 to -1377,255,1999), Region: (-3,3; contains chunks -96,96 to -65,127, blocks -1536,0,1536 to -1025,255,2047)
Stacktrace:
	at abv.g(SourceFile:469)
	at abv.f(SourceFile:449)
	at apy.k(SourceFile:67)
	at apy.a(SourceFile:207)

-- Block being updated --
Details:
	Source block type: ID #55 (tile.redstoneDust // apy)
	Block type: ID #55 (tile.redstoneDust // apy)
	Block data value: 3 / 0x3 / 0b0011
	Block location: World: (-1391,86,1999), Chunk: (at 1,5,15 in -87,124; contains blocks -1392,0,1984 to -1377,255,1999), Region: (-3,3; contains chunks -96,96 to -65,127, blocks -1536,0,1536 to -1025,255,2047)
Stacktrace:
	at abv.g(SourceFile:469)
	at abv.f(SourceFile:446)
	at apy.k(SourceFile:67)
	at apy.a(SourceFile:207)

-- Block being updated --
Details:
	Source block type: ID #55 (tile.redstoneDust // apy)
	Block type: ID #55 (tile.redstoneDust // apy)
	Block data value: 1 / 0x1 / 0b0001
	Block location: World: (-1393,86,1999), Chunk: (at 15,5,15 in -88,124; contains blocks -1408,0,1984 to -1393,255,1999), Region: (-3,3; contains chunks -96,96 to -65,127, blocks -1536,0,1536 to -1025,255,2047)
Stacktrace:
	at abv.g(SourceFile:469)
	at abv.f(SourceFile:450)
	at apy.k(SourceFile:67)
	at apy.a(SourceFile:207)

-- Block being updated --
Details:
	Source block type: ID #55 (tile.redstoneDust // apy)
	Block type: ID #55 (tile.redstoneDust // apy)
	Block data value: 1 / 0x1 / 0b0001
	Block location: World: (-1393,86,1999), Chunk: (at 15,5,15 in -88,124; contains blocks -1408,0,1984 to -1393,255,1999), Region: (-3,3; contains chunks -96,96 to -65,127, blocks -1536,0,1536 to -1025,255,2047)
Stacktrace:
	at abv.g(SourceFile:469)
	at abv.f(SourceFile:445)
	at apy.k(SourceFile:67)
	at apy.a(SourceFile:207)

-- Block being updated --
Details:
	Source block type: ID #55 (tile.redstoneDust // apy)
	Block type: ID #55 (tile.redstoneDust // apy)
	Block data value: 2 / 0x2 / 0b0010
	Block location: World: (-1392,86,1999), Chunk: (at 0,5,15 in -87,124; contains blocks -1392,0,1984 to -1377,255,1999), Region: (-3,3; contains chunks -96,96 to -65,127, blocks -1536,0,1536 to -1025,255,2047)
Stacktrace:
	at abv.g(SourceFile:469)
	at abv.f(SourceFile:446)
	at apy.k(SourceFile:67)
	at apy.a(SourceFile:207)

-- Block being updated --
Details:
	Source block type: ID #55 (tile.redstoneDust // apy)
	Block type: ID #55 (tile.redstoneDust // apy)
	Block data value: 2 / 0x2 / 0b0010
	Block location: World: (-1392,86,1999), Chunk: (at 0,5,15 in -87,124; contains blocks -1392,0,1984 to -1377,255,1999), Region: (-3,3; contains chunks -96,96 to -65,127, blocks -1536,0,1536 to -1025,255,2047)
Stacktrace:
	at abv.g(SourceFile:469)
	at abv.f(SourceFile:445)
	at apy.k(SourceFile:67)
	at apy.a(SourceFile:207)

-- Block being updated --
Details:
	Source block type: ID #55 (tile.redstoneDust // apy)
	Block type: ID #55 (tile.redstoneDust // apy)
	Block data value: 3 / 0x3 / 0b0011
	Block location: World: (-1391,86,1999), Chunk: (at 1,5,15 in -87,124; contains blocks -1392,0,1984 to -1377,255,1999), Region: (-3,3; contains chunks -96,96 to -65,127, blocks -1536,0,1536 to -1025,255,2047)
Stacktrace:
	at abv.g(SourceFile:469)
	at abv.f(SourceFile:449)
	at apy.k(SourceFile:67)
	at apy.a(SourceFile:207)

-- Block being updated --
Details:
	Source block type: ID #55 (tile.redstoneDust // apy)
	Block type: ID #55 (tile.redstoneDust // apy)
	Block data value: 3 / 0x3 / 0b0011
	Block location: World: (-1391,86,1999), Chunk: (at 1,5,15 in -87,124; contains blocks -1392,0,1984 to -1377,255,1999), Region: (-3,3; contains chunks -96,96 to -65,127, blocks -1536,0,1536 to -1025,255,2047)
Stacktrace:
	at abv.g(SourceFile:469)
	at abv.f(SourceFile:446)
	at apy.k(SourceFile:67)
	at apy.a(SourceFile:207)

-- Block being updated --
Details:
	Source block type: ID #55 (tile.redstoneDust // apy)
	Block type: ID #55 (tile.redstoneDust // apy)
	Block data value: 1 / 0x1 / 0b0001
	Block location: World: (-1393,86,1999), Chunk: (at 15,5,15 in -88,124; contains blocks -1408,0,1984 to -1393,255,1999), Region: (-3,3; contains chunks -96,96 to -65,127, blocks -1536,0,1536 to -1025,255,2047)
Stacktrace:
	at abv.g(SourceFile:469)
	at abv.f(SourceFile:450)
	at apy.k(SourceFile:67)
	at apy.a(SourceFile:207)

-- Block being updated --
Details:
	Source block type: ID #55 (tile.redstoneDust // apy)
	Block type: ID #55 (tile.redstoneDust // apy)
	Block data value: 1 / 0x1 / 0b0001
	Block location: World: (-1393,86,1999), Chunk: (at 15,5,15 in -88,124; contains blocks -1408,0,1984 to -1393,255,1999), Region: (-3,3; contains chunks -96,96 to -65,127, blocks -1536,0,1536 to -1025,255,2047)
Stacktrace:
	at abv.g(SourceFile:469)
	at abv.f(SourceFile:445)
	at apy.k(SourceFile:67)
	at apy.a(SourceFile:207)

-- Block being updated --
Details:
	Source block type: ID #55 (tile.redstoneDust // apy)
	Block type: ID #55 (tile.redstoneDust // apy)
	Block data value: 2 / 0x2 / 0b0010
	Block location: World: (-1392,86,1999), Chunk: (at 0,5,15 in -87,124; contains blocks -1392,0,1984 to -1377,255,1999), Region: (-3,3; contains chunks -96,96 to -65,127, blocks -1536,0,1536 to -1025,255,2047)
Stacktrace:
	at abv.g(SourceFile:469)
	at abv.f(SourceFile:446)
	at apy.k(SourceFile:67)
	at apy.a(SourceFile:207)

-- Block being updated --
Details:
	Source block type: ID #55 (tile.redstoneDust // apy)
	Block type: ID #55 (tile.redstoneDust // apy)
	Block data value: 2 / 0x2 / 0b0010
	Block location: World: (-1392,86,1999), Chunk: (at 0,5,15 in -87,124; contains blocks -1392,0,1984 to -1377,255,1999), Region: (-3,3; contains chunks -96,96 to -65,127, blocks -1536,0,1536 to -1025,255,2047)
Stacktrace:
	at abv.g(SourceFile:469)
	at abv.f(SourceFile:445)
	at apy.k(SourceFile:67)
	at apy.a(SourceFile:207)

-- Block being updated --
Details:
	Source block type: ID #55 (tile.redstoneDust // apy)
	Block type: ID #55 (tile.redstoneDust // apy)
	Block data value: 3 / 0x3 / 0b0011
	Block location: World: (-1391,86,1999), Chunk: (at 1,5,15 in -87,124; contains blocks -1392,0,1984 to -1377,255,1999), Region: (-3,3; contains chunks -96,96 to -65,127, blocks -1536,0,1536 to -1025,255,2047)
Stacktrace:
	at abv.g(SourceFile:469)
	at abv.f(SourceFile:449)
	at apy.k(SourceFile:67)
	at apy.a(SourceFile:207)

-- Block being updated --
Details:
	Source block type: ID #94 (tile.diode // aqc)
	Block type: ID #55 (tile.redstoneDust // apy)
	Block data value: 3 / 0x3 / 0b0011
	Block location: World: (-1391,86,1999), Chunk: (at 1,5,15 in -87,124; contains blocks -1392,0,1984 to -1377,255,1999), Region: (-3,3; contains chunks -96,96 to -65,127, blocks -1536,0,1536 to -1025,255,2047)
Stacktrace:
	at abv.g(SourceFile:469)
	at ans.h_(SourceFile:234)
	at aqc.a(SourceFile:131)
	at adq.a(SourceFile:368)
	at abv.f(SourceFile:306)
	at ans.a(SourceFile:51)

-- Block being ticked --
Details:
	Block type: ID #94 (tile.diode // aqc)
	Block data value: 3 / 0x3 / 0b0011
	Block location: World: (-1390,86,1999), Chunk: (at 2,5,15 in -87,124; contains blocks -1392,0,1984 to -1377,255,1999), Region: (-3,3; contains chunks -96,96 to -65,127, blocks -1536,0,1536 to -1025,255,2047)
Stacktrace:
	at jr.a(SourceFile:404)
	at jr.b(SourceFile:130)

-- Affected level --
Details:
	Level name: §b§lCity of §d§lLove~
	All players: 0 total; []
	Chunk stats: ServerChunkCache: 493 Drop: 0
	Level seed: 9134479895180198197
	Level generator: ID 01 - flat, ver 0. Features enabled: false
	Level generator options: 2;7,50x1,2;1;village
	Level spawn location: World: (-1341,57,2081), Chunk: (at 3,3,1 in -84,130; contains blocks -1344,0,2080 to -1329,255,2095), Region: (-3,4; contains chunks -96,128 to -65,159, blocks -1536,0,2048 to -1025,255,2559)
	Level time: 104761753 game time, 57759 day time
	Level dimension: 0
	Level storage version: 0x04ABD - Anvil
	Level weather: Rain time: 19964626 (now: false), thunder time: 19964626 (now: false)
	Level game mode: Game mode: adventure (ID 2). Hardcore: false. Cheats: false
Stacktrace:
	at net.minecraft.server.MinecraftServer.t(SourceFile:462)
	at net.minecraft.server.MinecraftServer.s(SourceFile:405)
	at bkw.s(SourceFile:124)
	at net.minecraft.server.MinecraftServer.run(SourceFile:339)
	at hh.run(SourceFile:582)

-- System Details --
Details:
	Minecraft Version: 1.6.2
	Operating System: Windows 7 (x86) version 6.1
	Java Version: 1.7.0_25, Oracle Corporation
	Java VM Version: Java HotSpot(TM) Client VM (mixed mode, sharing), Oracle Corporation
	Memory: 202211536 bytes (192 MB) / 479444992 bytes (457 MB) up to 518979584 bytes (494 MB)
	JVM Flags: 2 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx512M
	AABB Pool Size: 2299 (128744 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used
	Suspicious classes: No suspicious classes found.
	IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0
	Profiler Position: N/A (disabled)
	Vec3 Pool Size: 127 (7112 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used
	Player Count: 0 / 8; []
	Type: Integrated Server (map_client.txt)
	Is Modded: Probably not. Jar signature remains and both client + server brands are untouched.

You can see this full report at http://hopper.minecraft.net/crashes/minecraft/MCX-12307/3040897/

duplicates

MC-28749 Hopper: java.util.ConcurrentModificationException (SourceFile:63)

Resolved

Assignee:: Unassigned

Reporter:: [Bot] Hopper

Votes:: 0 Vote for this issue

Watchers:: 1 Start watching this issue

Created:: 15/Aug/13 10:48 AM

Updated:: 02/Sep/13 7:54 PM

Resolved:: 02/Sep/13 7:54 PM

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