diff --git a/ipc/glue/AsyncChannel.cpp b/ipc/glue/AsyncChannel.cpp
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index b80263f..5fb3c22 100644
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--- a/ipc/glue/AsyncChannel.cpp
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+++ b/ipc/glue/AsyncChannel.cpp
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@@ -470,7 +470,7 @@ AsyncChannel::OnDispatchMessage(const Message& msg)
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// it's OK to dispatch messages if the channel is closed/error'd,
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// since we don't have a reply to send back
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- (void)MaybeHandleError(mListener->OnMessageReceived(msg), "AsyncChannel");
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+ (void)MaybeHandleError(mListener ? mListener->OnMessageReceived(msg) : MsgNotKnown, "AsyncChannel");
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}
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bool
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@@ -524,7 +524,8 @@ AsyncChannel::NotifyChannelClosed()
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// OK, the IO thread just closed the channel normally. Let the
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// listener know about it.
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- mListener->OnChannelClose();
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+ if (mListener)
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+ mListener->OnChannelClose();
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Clear();
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}
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@@ -546,7 +547,8 @@ AsyncChannel::NotifyMaybeChannelError()
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// Oops, error! Let the listener know about it.
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mChannelState = ChannelError;
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- mListener->OnChannelError();
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+ if (mListener)
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+ mListener->OnChannelError();
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Clear();
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}
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@@ -610,7 +612,8 @@ AsyncChannel::MaybeHandleError(Result code, const char* channelName)
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PrintErrorMessage(mChild, channelName, errorMsg);
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- mListener->OnProcessingError(code);
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+ if (mListener)
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+ mListener->OnProcessingError(code);
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return false;
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}
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@@ -642,7 +645,8 @@ AsyncChannel::ReportConnectionError(const char* channelName) const
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PrintErrorMessage(mChild, channelName, errorMsg);
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- mListener->OnProcessingError(MsgDropped);
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+ if (mListener)
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+ mListener->OnProcessingError(MsgDropped);
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}
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void
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