java.io.EOFException: Premature EOF encountered

<send>myMailbox@testgem ebXML Exception: "java.io.EOFException: Premature EOF encountered; at HTTPClient.StreamDemultiplexor.read(StreamDemultiplexor.java:292); at HTTPClient.RespInputStream.read(RespInputStream.java:155); at HTTPClient.RespInputStream.read(RespInputStream.java:115); at HTTPClient.Response.readResponseHeaders(Response.java:973); at HTTPClient.Response.getHeaders(Response.java:694); at HTTPClient.Response.getStatusCode(Response.java:264); at HTTPClient.RetryModule.responsePhase1Handler(RetryModule.java:83); at HTTPClient.HTTPResponse.handleResponse(HTTPResponse.java:734); at HTTPClient.HTTPResponse.getHeader(HTTPResponse.java:301); at com.cleo.lexicom.beans.ebxmlbean.EBXMLAction.processResponse(EBXMLAction.java:528); at com.cleo.lexicom.beans.ebxmlbean.EBXMLAction.post(EBXMLAction.java:327); at com.cleo.lexicom.beans.httpbean.HttpAction.issue(HttpAction.java:2554); at com.cleo.lexicom.beans.httpbean.HttpAction.put(HttpAction.java:1116); at com.cleo.lexicom.beans.httpbean.HttpAction.put(HttpAction.java:878); at com.cleo.lexicom.beans.httpbean.HttpAction.putFile(HttpAction.java:834); at com.cleo.lexicom.beans.ebxmlbean.EBXMLAction.putFile(EBXMLAction.java:98); at com.cleo.lexicom.beans.httpbean.HttpAction.putFile(HttpAction.java:788); at com.cleo.lexicom.beans.httpbean.HttpAction.putFileLoop(HttpAction.java:696); at com.cleo.lexicom.beans.httpbean.HttpAction.put(HttpAction.java:611); at com.cleo.lexicom.beans.httpbean.HttpAction.macroCommand(HttpAction.java:442); at com.cleo.lexicom.beans.LexActionBean.executeCommand(LexActionBean.java:3982); at com.cleo.lexicom.beans.LexActionBean$LexBeanRunCommand.run(LexActionBean.java:4094); at java.lang.Thread.run(Thread.java:662);"

2015/07/21 09:32:00 <send>myMailbox@testgem ebXML Hint: "Host did not send a complete response before closing connection."

2015/07/21 09:32:00 <send>myMailbox@testgem ebXML Result: "Exception" "java.io.EOFException: Premature EOF encountered;Source file not deleted.;java.io.EOFException: Premature EOF encountered"

What is going wrong here?