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java.lang.IllegalArgumentException: setContentLength(0) when already written 335	at org.eclipse.jetty.server.Response.setContentLength(Response.java:921)	at com.github.dandelion.core.web.handler.impl.AssetInjectionPostHandler.handle(AssetInjectionPostHandler.java:199)	at com.github.dandelion.core.web.handler.AbstractHandlerChain.doHandle(AbstractHandlerChain.java:68)	at com.github.dandelion.core.web.handler.AbstractHandlerChain.doHandle(AbstractHandlerChain.java:73)	at com.github.dandelion.core.web.DandelionFilter.doFilter(DandelionFilter.java:145)	at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1547)	at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:121)	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)	at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1547)	at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:549)	at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143)	at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:548)	at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1589)	at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1213)	at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:486)	at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1552)	at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1126)	at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)	at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:213)	at org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:118)	at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132)	at org.eclipse.jetty.server.Server.handle(Server.java:550)	at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:321)	at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:254)	at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:269)	at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:97)	at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:124)	at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:672)	at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:590)	at java.lang.Thread.run(Thread.java:745)