Re: How to solve RPC error: Character Encoding is 'text/'. Expected 'UTF-8'

I have the same issue and just verified how it happens.

I compare the tomcat log file with the tomcat access log file

66.249.88.115 - - [15/Jan/2016:09:09:20 +0100] "POST /datalint/service/user HTTP/1.1" 500 57

66.249.88.95 - - [15/Jan/2016:09:09:21 +0100] "POST /datalint/service/user HTTP/1.1" 500 57

66.249.88.105 - - [15/Jan/2016:09:09:35 +0100] "POST /datalint/service/user HTTP/1.1" 500 57

66.249.88.95 - - [15/Jan/2016:09:09:39 +0100] "POST /datalint/service/user HTTP/1.1" 500 57

66.249.88.95 - - [15/Jan/2016:09:09:43 +0100] "POST /datalint/service/user HTTP/1.1" 500 57

66.249.88.95 - - [15/Jan/2016:09:09:48 +0100] "POST /datalint/service/user HTTP/1.1" 500 57

66.249.88.115 - - [15/Jan/2016:09:09:55 +0100] "POST /datalint/service/user HTTP/1.1" 500 57

66.249.88.105 - - [15/Jan/2016:09:10:02 +0100] "POST /datalint/service/user HTTP/1.1" 500 57

66.249.88.115 - - [15/Jan/2016:09:10:11 +0100] "POST /datalint/service/user HTTP/1.1" 500 57

66.249.88.115 - - [15/Jan/2016:09:10:20 +0100] "POST /datalint/service/user HTTP/1.1" 500 57

15-Jan-2016 09:09:20.215 SEVERE [http-apr-443-exec-100] org.apache.catalina.core.ApplicationContext.log Exception while dispatching incoming RPC call

 javax.servlet.ServletException: Character Encoding is 'text/'.  Expected 'UTF-8'

        at com.google.gwt.user.server.rpc.RPCServletUtils.checkCharacterEncodingIgnoreCase(RPCServletUtils.java:439)

        at ...

15-Jan-2016 09:09:21.388 SEVERE [http-apr-443-exec-96] org.apache.catalina.core.ApplicationContext.log Exception while dispatching incoming RPC call

 javax.servlet.ServletException: Character Encoding is 'text/'.  Expected 'UTF-8'

        at ...

...

15-Jan-2016 09:10:20.327 SEVERE [http-apr-443-exec-97] org.apache.catalina.core.ApplicationContext.log Exception while dispatching incoming RPC call

 javax.servlet.ServletException: Character Encoding is 'text/'.  Expected 'UTF-8'

        at ...

It appears to be google proxy servers, you can ignore it. A proxy server should never access the user service on my site.

On Wednesday, December 30, 2015 at 10:53:19 PM UTC+1, Ed wrote:

@Thomas: thanks for the tips, I will perform some logging of the Content-Type to see where it's coming from.​

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