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java.util.zip.ZipException: Not in GZIP format	at dn.run(SourceFile:492)	at net.minecraft.server.MinecraftServer.run(SourceFile:335)	at net.minecraft.server.MinecraftServer.s(SourceFile:188)	at net.minecraft.server.MinecraftServer.a(SourceFile:253)	at gp.(SourceFile:26)	at java.util.zip.GZIPInputStream.(GZIPInputStream.java:90)	at java.util.zip.GZIPInputStream.(GZIPInputStream.java:78)	at java.util.zip.GZIPInputStream.readHeader(GZIPInputStream.java:164)	at ge.(SourceFile:142)	at gq.c(SourceFile:94)	at bf.a(SourceFile:9)	at net.minecraft.server.MinecraftServer.run(SourceFile:335)	at net.minecraft.server.MinecraftServer.s(SourceFile:188)	at net.minecraft.server.MinecraftServer.a(SourceFile:253)	at gp.(SourceFile:26)	at dn.run(SourceFile:492)	at java.util.zip.GZIPInputStream.(GZIPInputStream.java:78)	at java.util.zip.GZIPInputStream.readHeader(GZIPInputStream.java:164)