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--- ../src-base/minecraft/cpw/mods/fml/common/network/internal/HandshakeCompletionHandler.java
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+++ ../src-work/minecraft/cpw/mods/fml/common/network/internal/HandshakeCompletionHandler.java
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@@ -13,8 +13,14 @@
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@Override
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protected void channelRead0(ChannelHandlerContext ctx, CompleteHandshake msg) throws Exception
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{
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- NetworkDispatcher dispatcher = ctx.channel().attr(NetworkDispatcher.FML_DISPATCHER).getAndRemove();
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- dispatcher.completeHandshake(msg.target);
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+ // Cauldron start - attempt to fix race condition with attr being null
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+ io.netty.util.Attribute<NetworkDispatcher> attr = ctx.channel().attr(NetworkDispatcher.FML_DISPATCHER);
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+ if (attr != null)
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+ {
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+ NetworkDispatcher dispatcher = attr.getAndRemove();
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+ if (dispatcher != null) dispatcher.completeHandshake(msg.target);
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+ }
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+ // Cauldron end
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}
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@Override
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