Каждый раз когда включаю свой сервер в майнкрафте, он через 5-10 минут крашится. Сервер через хамачи, версия 1.4.2.

[SEVERE] Encountered an unexpected exception OutOfMemoryError
java.lang.OutOfMemoryError: Java heap space
at dl.(SourceFile:64)
at ih.j_(SourceFile:147)
at xe.a(SourceFile:1218)
at ie.a(SourceFile:424)
at xe.g(SourceFile:1197)
at xe.h(SourceFile:1122)
at ie.h(SourceFile:352)
at net.minecraft.server.MinecraftServer.r(SourceFile:718)
at hg.r(SourceFile:233)
at net.minecraft.server.MinecraftServer.q(SourceFile:661)
at net.minecraft.server.MinecraftServer.run(SourceFile:595)
at fp.run(SourceFile:818)
[SEVERE] This crash report has been saved to: C:\Documents and Settings\Administrator\Рабочий стол\Серв 1.4.2\.\crash-reports\crash-2013-03-01_15.51.31-server.txt