DPR-DPR-1035 Dispatcher detected an error. IOException while advancing to next p

We are running 10.1.1 with seperate gateway and app server and connect to a Oracle 11 Content Store.
We get the below error a lot in our Test env. Since there are several differnt issues that cause the DPR-DPR-1035 Dispatcher detected an error, I don’t know how serious this error is. Does anyone have more information on this error? Can I increase any settings to prevent this?
Appreciate any help.
udit.Other.dispatcher.DISP.pogo pogo com.cognos.pogo.http.mime.MIMEPartParser Failure DPR-DPR-1035 Dispatcher detected an error.MSG_TRUNCATED IOException while advancing to next part.MSG_TRUNCATED java.io.IOException: MSG_TRUNCATED at com.cognos.pogo.http.mime.MimeParseInputStream.fillBuffer(MimeParseInputStream.java:174) at com.cognos.pogo.http.mime.MimeParseInputStream.advance(MimeParseInputStream.java:387) at com.cognos.pogo.http.mime.MimeParseInputStream.hasNext(MimeParseInputStream.java:331) at com.cognos.pogo.http.mime.MIMEPartParser.hasNext(MIMEPartParser.java:50) at com.cognos.pogo.bibus.SOAPMessageOutputter$MultipartOutputter.writeAttachments(SOAPMessageOutputter.java:337) at com.cognos.pogo.bibus.SOAPMessageOutputter$MultipartOutputter.write(SOAPMessageOutputter.java:401) at com.cognos.pogo.bibus.SOAPMessageOutputter.write(SOAPMessageOutputter.java:124) at com.cognos.pogo.bibus.SOAPBodyGenerator.writeBody(SOAPBodyGenerator.java:30) at com.cognos.pogo.http.httpclient.RawPostMethod.writeRequestBody(RawPostMethod.java:97) at org.apache.commons.httpclient.HttpMethodBase.writeRequest(HttpMethodBase.java:2114) at org.apache.commons.httpclient.HttpMethodBase.execute(HttpMethodBase.java:1096) at org.apache.commons.httpclient.HttpMethodDirector.executeWithRetry(HttpMethodDirector.java:398) at org.apache.commons.httpclient.HttpMethodDirector.executeMethod(HttpMethodDirector.java:171) at org.apache.commons.httpclient.HttpClient.executeMethod(HttpClient.java:397) at org.apache.commons.httpclient.HttpClient.executeMethod(HttpClient.java:323) at com.cognos.pogo.http.ServerConnection.executeMethod(ServerConnection.java:724) at com.cognos.pogo.http.ServerConnection.sendRequest(ServerConnection.java:208) at com.cognos.pogo.bibus.BIBusCommand.sendRequest(BIBusCommand.java:213) at com.cognos.pogo.bibus.BIBusCommand.executeCommand(BIBusCommand.java:202) at com.cognos.pogo.bibus.BIBusCommand.execute(BIBusCommand.java:190) at com.cognos.pogo.handlers.contentmanager.CMHandler.executeCmCommand(CMHandler.java:160) at com.cognos.pogo.handlers.contentmanager.CMHandler.invokeImpl(CMHandler.java:149) at com.cognos.pogo.pdk.BasicHandler.invoke(BasicHandler.java:207) at com.cognos.pogo.handlers.logic.ChainHandler.invokeImpl(ChainHandler.java:52) at com.cognos.pogo.pdk.BasicHandler.invoke(BasicHandler.java:207) at com.cognos.pogo.auth.NewAuthHandler.invokeImpl(NewAuthHandler.java:126) at com.cognos.pogo.pdk.BasicHandler.invoke(BasicHandler.java:207) at com.cognos.pogo.handlers.logic.IfHandler.invokeImpl(IfHandler.java:56) at com.cognos.pogo.pdk.BasicHandler.invoke(BasicHandler.java:207) at com.cognos.pogo.handlers.logic.ChainHandler.invokeImpl(ChainHandler.java:52) at com.cognos.pogo.pdk.BasicHandler.invoke(BasicHandler.java:207) at com.cognos.pogo.handlers.engine.ServiceLookupHandler.invokeImpl(ServiceLookupHandler.java:120) at com.cognos.pogo.pdk.BasicHandler.invoke(BasicHandler.java:207) at com.cognos.pogo.handlers.logic.ChainHandler.invokeImpl(ChainHandler.java:52) at com.cognos.pogo.pdk.BasicHandler.invoke(BasicHandler.java:207) at com.cognos.pogo.handlers.performance.PerformanceIndicationHandler.invokeImpl(PerformanceIndicationHandler.java:106) at com.cognos.pogo.pdk.BasicHandler.invoke(BasicHandler.java:207) at com.cognos.pogo.impl.PogoEngineImpl.service(PogoEngineImpl.java:125) at com.cognos.pogo.transport.PogoServlet.processRequest(PogoServlet.java:259) at com.cognos.pogo.transport.PogoServlet.doPost(PogoServlet.java:616) at javax.servlet.http.HttpServlet.service(HttpServlet.java:637) at javax.servlet.http.HttpServlet.service(HttpServlet.java:717) at com.cognos.pogo.isolation.ServletWrapper.service(ServletWrapper.java:258) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:286) at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:852) at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583) at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447) at java.lang.Thread.run(Thread.java:736)