REVIEW: terse logging for EOFException unless debug is enabled

```
2013-11-08 11:45:43 WARN  [qtp1211980116-3629] <unknown-user> org.restlet.Component.Server - An exception occured writing the response entity: null
org.eclipse.jetty.io.EofException: null
at org.eclipse.jetty.http.HttpGenerator.flushBuffer(HttpGenerator.java:914) ~[jetty-http-8.1.11.v20130520.jar:8.1.11.v20130520]
at org.eclipse.jetty.http.AbstractGenerator.blockForOutput(AbstractGenerator.java:523) ~[jetty-http-8.1.11.v20130520.jar:8.1.11.v20130520]
at org.eclipse.jetty.server.HttpOutput.write(HttpOutput.java:170) ~[jetty-server-8.1.11.v20130520.jar:8.1.11.v20130520]
at org.eclipse.jetty.server.HttpOutput.write(HttpOutput.java:107) ~[jetty-server-8.1.11.v20130520.jar:8.1.11.v20130520]
at org.codehaus.plexus.util.IOUtil.copy(IOUtil.java:191) ~[plexus-utils-3.0.10.jar:na]
at org.codehaus.plexus.util.IOUtil.copy(IOUtil.java:175) ~[plexus-utils-3.0.10.jar:na]
at org.sonatype.nexus.rest.StaticResourceRepresentation.write(StaticResourceRepresentation.java:52) ~[nexus-restlet1x-plugin-2.7.0-01.jar:2.7.0-01]
at com.noelios.restlet.http.HttpServerCall.writeResponseBody(HttpServerCall.java:492) ~[com.noelios.restlet-1.1.6-SONATYPE-5348-V8.jar:na]
at com.noelios.restlet.http.HttpServerCall.sendResponse(HttpServerCall.java:428) ~[com.noelios.restlet-1.1.6-SONATYPE-5348-V8.jar:na]
at com.noelios.restlet.ext.servlet.ServletCall.sendResponse(ServletCall.java:421) ~[com.noelios.restlet.ext.servlet-1.1.6-SONATYPE-5348-V8.jar:na]
at com.noelios.restlet.http.HttpServerConverter.commit(HttpServerConverter.java:391) ~[com.noelios.restlet-1.1.6-SONATYPE-5348-V8.jar:na]
at com.noelios.restlet.http.HttpServerHelper.handle(HttpServerHelper.java:148) [com.noelios.restlet-1.1.6-SONATYPE-5348-V8.jar:na]
at com.noelios.restlet.ext.servlet.ServerServlet.service(ServerServlet.java:881) [com.noelios.restlet.ext.servlet-1.1.6-SONATYPE-5348-V8.jar:na]
at org.sonatype.nexus.web.NexusRestletServlet.service(NexusRestletServlet.java:92) [nexus-restlet1x-plugin-2.7.0-01.jar:2.7.0-01]
at javax.servlet.http.HttpServlet.service(HttpServlet.java:848) [javax.servlet-3.0.0.v201112011016.jar:na]
at com.google.inject.servlet.ServletDefinition.doServiceImpl(ServletDefinition.java:278) [guice-servlet-3.1.4.jar:3.1.4]
at com.google.inject.servlet.ServletDefinition.doService(ServletDefinition.java:268) [guice-servlet-3.1.4.jar:3.1.4]
at com.google.inject.servlet.ServletDefinition.service(ServletDefinition.java:180) [guice-servlet-3.1.4.jar:3.1.4]
at com.google.inject.servlet.ManagedServletPipeline.service(ManagedServletPipeline.java:93) [guice-servlet-3.1.4.jar:3.1.4]
at com.google.inject.servlet.FilterChainInvocation.doFilter(FilterChainInvocation.java:85) [guice-servlet-3.1.4.jar:3.1.4]
at org.sonatype.nexus.web.MdcUserContextFilter.doFilter(MdcUserContextFilter.java:57) [nexus-web-utils-2.7.0-01.jar:2.7.0-01]
at com.google.inject.servlet.FilterChainInvocation.doFilter(FilterChainInvocation.java:82) [guice-servlet-3.1.4.jar:3.1.4]
at com.google.inject.servlet.ManagedFilterPipeline.dispatch(ManagedFilterPipeline.java:120) [guice-servlet-3.1.4.jar:3.1.4]
at org.sonatype.nexus.web.NexusGuiceFilter$MultiFilterChain.doFilter(NexusGuiceFilter.java:83) [nexus-web-utils-2.7.0-01.jar:2.7.0-01]
at com.google.inject.servlet.FilterChainInvocation.doFilter(FilterChainInvocation.java:89) [guice-servlet-3.1.4.jar:3.1.4]
at com.yammer.metrics.web.WebappMetricsFilter.doFilter(WebappMetricsFilter.java:76) [metrics-web-2.2.0.jar:na]
at com.google.inject.servlet.FilterChainInvocation.doFilter(FilterChainInvocation.java:82) [guice-servlet-3.1.4.jar:3.1.4]
at com.google.inject.servlet.ManagedFilterPipeline.dispatch(ManagedFilterPipeline.java:120) [guice-servlet-3.1.4.jar:3.1.4]
at org.sonatype.nexus.web.NexusGuiceFilter$MultiFilterChain.doFilter(NexusGuiceFilter.java:83) [nexus-web-utils-2.7.0-01.jar:2.7.0-01]
at com.google.inject.servlet.FilterChainInvocation.doFilter(FilterChainInvocation.java:89) [guice-servlet-3.1.4.jar:3.1.4]
at com.google.inject.servlet.ManagedFilterPipeline.dispatch(ManagedFilterPipeline.java:120) [guice-servlet-3.1.4.jar:3.1.4]
at org.sonatype.nexus.web.NexusGuiceFilter$MultiFilterChain.doFilter(NexusGuiceFilter.java:83) [nexus-web-utils-2.7.0-01.jar:2.7.0-01]
at com.google.inject.servlet.FilterChainInvocation.doFilter(FilterChainInvocation.java:89) [guice-servlet-3.1.4.jar:3.1.4]
at com.google.inject.servlet.ManagedFilterPipeline.dispatch(ManagedFilterPipeline.java:120) [guice-servlet-3.1.4.jar:3.1.4]
at org.sonatype.nexus.web.NexusGuiceFilter$MultiFilterChain.doFilter(NexusGuiceFilter.java:83) [nexus-web-utils-2.7.0-01.jar:2.7.0-01]
at org.sonatype.nexus.web.NexusGuiceFilter$MultiFilterPipeline.dispatch(NexusGuiceFilter.java:57) [nexus-web-utils-2.7.0-01.jar:2.7.0-01]
at com.google.inject.servlet.GuiceFilter$1.call(GuiceFilter.java:132) [guice-servlet-3.1.4.jar:3.1.4]
at com.google.inject.servlet.GuiceFilter$1.call(GuiceFilter.java:129) [guice-servlet-3.1.4.jar:3.1.4]
at com.google.inject.servlet.GuiceFilter$Context.call(GuiceFilter.java:206) [guice-servlet-3.1.4.jar:3.1.4]
at com.google.inject.servlet.GuiceFilter.doFilter(GuiceFilter.java:129) [guice-servlet-3.1.4.jar:3.1.4]
at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1419) [jetty-servlet-8.1.11.v20130520.jar:8.1.11.v20130520]
at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:455) [jetty-servlet-8.1.11.v20130520.jar:8.1.11.v20130520]
at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:137) [jetty-server-8.1.11.v20130520.jar:8.1.11.v20130520]
at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:557) [jetty-security-8.1.11.v20130520.jar:8.1.11.v20130520]
at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:231) [jetty-server-8.1.11.v20130520.jar:8.1.11.v20130520]
at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1075) [jetty-server-8.1.11.v20130520.jar:8.1.11.v20130520]
at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:384) [jetty-servlet-8.1.11.v20130520.jar:8.1.11.v20130520]
at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:193) [jetty-server-8.1.11.v20130520.jar:8.1.11.v20130520]
at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1009) [jetty-server-8.1.11.v20130520.jar:8.1.11.v20130520]
at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:135) [jetty-server-8.1.11.v20130520.jar:8.1.11.v20130520]
at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:116) [jetty-server-8.1.11.v20130520.jar:8.1.11.v20130520]
at com.yammer.metrics.jetty.InstrumentedHandler.handle(InstrumentedHandler.java:200) [metrics-jetty-2.2.0.jar:na]
at org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:154) [jetty-server-8.1.11.v20130520.jar:8.1.11.v20130520]
at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:116) [jetty-server-8.1.11.v20130520.jar:8.1.11.v20130520]
at org.eclipse.jetty.server.Server.handle(Server.java:370) [jetty-server-8.1.11.v20130520.jar:8.1.11.v20130520]
at org.eclipse.jetty.server.AbstractHttpConnection.handleRequest(AbstractHttpConnection.java:489) [jetty-server-8.1.11.v20130520.jar:8.1.11.v20130520]
at org.eclipse.jetty.server.AbstractHttpConnection.headerComplete(AbstractHttpConnection.java:949) [jetty-server-8.1.11.v20130520.jar:8.1.11.v20130520]
at org.eclipse.jetty.server.AbstractHttpConnection$RequestHandler.headerComplete(AbstractHttpConnection.java:1011) [jetty-server-8.1.11.v20130520.jar:8.1.11.v20130520]
at org.eclipse.jetty.http.HttpParser.parseNext(HttpParser.java:644) [jetty-http-8.1.11.v20130520.jar:8.1.11.v20130520]
at org.eclipse.jetty.http.HttpParser.parseAvailable(HttpParser.java:235) [jetty-http-8.1.11.v20130520.jar:8.1.11.v20130520]
at org.eclipse.jetty.server.AsyncHttpConnection.handle(AsyncHttpConnection.java:82) [jetty-server-8.1.11.v20130520.jar:8.1.11.v20130520]
at org.eclipse.jetty.io.nio.SelectChannelEndPoint.handle(SelectChannelEndPoint.java:668) [jetty-io-8.1.11.v20130520.jar:8.1.11.v20130520]
at org.eclipse.jetty.io.nio.SelectChannelEndPoint$1.run(SelectChannelEndPoint.java:52) [jetty-io-8.1.11.v20130520.jar:8.1.11.v20130520]
at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:608) [jetty-util-8.1.11.v20130520.jar:8.1.11.v20130520]
at org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:543) [jetty-util-8.1.11.v20130520.jar:8.1.11.v20130520]
at java.lang.Thread.run(Thread.java:722) [na:1.7.0_21]
Caused by: java.io.IOException: Connection reset by peer
at sun.nio.ch.FileDispatcherImpl.write0(Native Method) ~[na:1.7.0_21]
at sun.nio.ch.SocketDispatcher.write(SocketDispatcher.java:47) ~[na:1.7.0_21]
at sun.nio.ch.IOUtil.writeFromNativeBuffer(IOUtil.java:94) ~[na:1.7.0_21]
at sun.nio.ch.IOUtil.write(IOUtil.java:65) ~[na:1.7.0_21]
at sun.nio.ch.SocketChannelImpl.write(SocketChannelImpl.java:450) ~[na:1.7.0_21]
at org.eclipse.jetty.io.nio.ChannelEndPoint.flush(ChannelEndPoint.java:310) ~[jetty-io-8.1.11.v20130520.jar:8.1.11.v20130520]
at org.eclipse.jetty.io.nio.SelectChannelEndPoint.flush(SelectChannelEndPoint.java:402) [jetty-io-8.1.11.v20130520.jar:8.1.11.v20130520]
at org.eclipse.jetty.http.HttpGenerator.flushBuffer(HttpGenerator.java:853) ~[jetty-http-8.1.11.v20130520.jar:8.1.11.v20130520]
... 65 common frames omitted
```