# cat server.error.log
server 12-21/19:21:40 ERROR [http-8443-4] server - Exception in Executer (ActionContractCard2)
ClientAbortException:  java.net.SocketException: Connection reset
        at org.apache.catalina.connector.OutputBuffer.realWriteBytes(OutputBuffer.java:358)
        at org.apache.tomcat.util.buf.ByteChunk.append(ByteChunk.java:325)
        at org.apache.catalina.connector.OutputBuffer.writeBytes(OutputBuffer.java:381)
        at org.apache.catalina.connector.OutputBuffer.write(OutputBuffer.java:370)
        at org.apache.catalina.connector.CoyoteOutputStream.write(CoyoteOutputStream.java:89)
        at sun.nio.cs.StreamEncoder.writeBytes(Unknown Source)
        at sun.nio.cs.StreamEncoder.implWrite(Unknown Source)
        at sun.nio.cs.StreamEncoder.write(Unknown Source)
        at java.io.OutputStreamWriter.write(Unknown Source)
        at java.io.Writer.write(Unknown Source)
        at org.apache.xml.serialize.Printer.printText(Unknown Source)
        at org.apache.xml.serialize.XMLSerializer.printXMLChar(Unknown Source)
        at org.apache.xml.serialize.XMLSerializer.printText(Unknown Source)
        at org.apache.xml.serialize.BaseMarkupSerializer.characters(Unknown Source)
        at org.apache.xml.serialize.BaseMarkupSerializer.serializeNode(Unknown Source)
        at org.apache.xml.serialize.XMLSerializer.serializeElement(Unknown Source)
        at org.apache.xml.serialize.BaseMarkupSerializer.serializeNode(Unknown Source)
        at org.apache.xml.serialize.XMLSerializer.serializeElement(Unknown Source)
        at org.apache.xml.serialize.BaseMarkupSerializer.serializeNode(Unknown Source)
        at org.apache.xml.serialize.XMLSerializer.serializeElement(Unknown Source)
        at org.apache.xml.serialize.BaseMarkupSerializer.serializeNode(Unknown Source)
        at org.apache.xml.serialize.XMLSerializer.serializeElement(Unknown Source)
        at org.apache.xml.serialize.BaseMarkupSerializer.serializeNode(Unknown Source)
        at org.apache.xml.serialize.XMLSerializer.serializeElement(Unknown Source)
        at org.apache.xml.serialize.BaseMarkupSerializer.serializeNode(Unknown Source)
        at org.apache.xml.serialize.BaseMarkupSerializer.serialize(Unknown Source)
        at bitel.billing.server.Executer.A(Unknown Source)
        at bitel.billing.server.Executer.doPost(Unknown Source)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:637)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
        at bitel.billing.server.filters.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:37)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
        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.valves.AccessLogValve.invoke(AccessLogValve.java:568)
        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:845)
        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(Unknown Source)
Caused by: java.net.SocketException: Connection reset
        at java.net.SocketOutputStream.socketWrite(Unknown Source)
        at java.net.SocketOutputStream.write(Unknown Source)
        at com.sun.net.ssl.internal.ssl.OutputRecord.writeBuffer(Unknown Source)
        at com.sun.net.ssl.internal.ssl.OutputRecord.write(Unknown Source)
        at com.sun.net.ssl.internal.ssl.SSLSocketImpl.writeRecordInternal(Unknown Source)
        at com.sun.net.ssl.internal.ssl.SSLSocketImpl.writeRecord(Unknown Source)
        at com.sun.net.ssl.internal.ssl.AppOutputStream.write(Unknown Source)
        at org.apache.coyote.http11.InternalOutputBuffer.realWriteBytes(InternalOutputBuffer.java:740)
        at org.apache.tomcat.util.buf.ByteChunk.flushBuffer(ByteChunk.java:434)
        at org.apache.tomcat.util.buf.ByteChunk.append(ByteChunk.java:349)
        at org.apache.coyote.http11.InternalOutputBuffer$OutputStreamOutputBuffer.doWrite(InternalOutputBuffer.java:764)
        at org.apache.coyote.http11.filters.ChunkedOutputFilter.doWrite(ChunkedOutputFilter.java:126)
        at org.apache.coyote.http11.InternalOutputBuffer.doWrite(InternalOutputBuffer.java:573)
        at org.apache.coyote.Response.doWrite(Response.java:560)
        at org.apache.catalina.connector.OutputBuffer.realWriteBytes(OutputBuffer.java:353)
        ... 45 more