Inventor File is Crashing the AutoVue Server on Windows 2012 R2, Getting Error: "Error unmarshaling return header" (Doc ID 2098172.1)

Last updated on NOVEMBER 12, 2019

Applies to:

Symptoms

Using AutoVue 21.0.0 in order to view Inventor 2015 part or assembly files throws the following error:

java.rmi.UnmarshalException: Error unmarshaling return header; nested exception is: java.net.SocketException: Connection reset
at sun.rmi.transport.StreamRemoteCall.executeCall(Unknown Source) 
at sun.rmi.server.UnicastRef.invoke(Unknown Source) 
at com.cimmetry.jvueserver.docserver.JVcetControlImpl_Stub.fileOpen(Unknown Source) 
at com.cimmetry.jvueserver.Document.setFile(Unknown Source) 
at com.cimmetry.jvueserver.DocumentManager.setFile(Unknown Source) 
at com.cimmetry.jvueserver.SessionManager.setFile(Unknown Source) 
at com.cimmetry.jvueserver.VCETConnection.fileOpen(Unknown Source) 
at com.cimmetry.jvueserver.VCETConnection.fileOpen(Unknown Source) 
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) 
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) 
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) 
at java.lang.reflect.Method.invoke(Unknown Source) 
at com.cimmetry.jvueserver.Channel.invokeMethod(Unknown Source) 
at com.cimmetry.jvueserver.Channel.exec(Unknown Source) 
at com.cimmetry.jvueserver.Channel.exec(Unknown Source) 
at com.cimmetry.jvueserver.Channel.access$800(Unknown Source) 
at com.cimmetry.jvueserver.Channel$ChannelThread.run(Unknown Source) 

Caused by: java.net.SocketException: Connection reset 
at java.net.SocketInputStream.read(Unknown Source) 
at java.net.SocketInputStream.read(Unknown Source) 
at java.io.BufferedInputStream.fill(Unknown Source) 
at java.io.BufferedInputStream.read(Unknown Source) 
at java.io.DataInputStream.readByte(Unknown Source) ... 17 more

Steps to reproduce:

1. Start AutoVue 21.0.0.
2. Open an Inventor 2015 file.
3. Notice the problem.

Cause

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