OutOfMemoryError: Java heap space

Your Java version is out of date. Please update your Java to the latest version: http://www.java.com/en/download/ . Keep in mind that when using a 32-bit browser on a 64-bit OS the automatic version detection will only show the 32-bit version of Java, the 64-bit version needs to be downloaded manually: http://www.java.com/en/download/manual.jsp .

Please report if the issue persists with the latest Java version.

Note:

Description: Ticking entity

java.lang.OutOfMemoryError: Java heap space
	at java.util.Arrays.copyOf(Unknown Source)
	at java.util.ArrayList.grow(Unknown Source)
	at java.util.ArrayList.ensureCapacityInternal(Unknown Source)
	at java.util.ArrayList.add(Unknown Source)
	at abw.a(SourceFile:634)
	at aab.a(SourceFile:2091)
	at aab.b(SourceFile:2079)
	at aab.a(SourceFile:943)
	at mp.d(SourceFile:481)
	at ng.e(SourceFile:978)
	at ng.c(SourceFile:1186)
	at sb.c(SourceFile:26)
	at sf.c(SourceFile:146)
	at ng.l_(SourceFile:552)
	at sb.l_(SourceFile:31)
	at aab.a(SourceFile:1336)
	at iz.a(SourceFile:508)
	at aab.g(SourceFile:1314)
	at aab.h(SourceFile:1221)
	at iz.h(SourceFile:390)
	at net.minecraft.server.MinecraftServer.r(SourceFile:462)
	at net.minecraft.server.MinecraftServer.q(SourceFile:397)
	at bjh.q(SourceFile:122)
	at net.minecraft.server.MinecraftServer.run(SourceFile:331)
	at gp.run(SourceFile:573)

Duplicate of MC-12687.