严重: Servlet.service() for servlet [GetGroupIDs] in context with path [/editproxy] threw exception [non-HTTP request or response header] with root cause
  

  javax.servlet.ServletException: non-HTTP request or response header
  

  at javax.servlet.http.NoBodyResponse.addHeader(HttpServlet.java:799)
  

  at javax.servlet.http.HttpServlet.service(HttpServlet.java:730)
  

  at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305)
  

  at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
  

  at filters.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:32)
  

  at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243)
  

  at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
  

  at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:225)
  

  at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:123)
  

  at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:472)
  

  at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:168)
  

  at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:98)
  

  at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:927)
  

  at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118)
  

  at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:407)
  

  at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1001)
  

  at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:585)
  

  at org.apache.tomcat.util.net.AprEndpoint$SocketProcessor.run(AprEndpoint.java:1770)
  

  at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:885)
  

  at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:907)
  

  at java.lang.Thread.run(Thread.java:619)