My aplication WEB runs with JBoss, after some days it returns the follow error message:

java.io.IOException: Line too long
at org.apache.catalina.connector.http.SocketInputStream.readRequestLine(SocketInputStream.java:271)
at org.apache.catalina.connector.http.HttpProcessor.parseRequest(HttpProcessor.java:710)
at org.apache.catalina.connector.http.HttpProcessor.process(HttpProcessor.java:974)
at org.apache.catalina.connector.http.HttpProcessor.run(HttpProcessor.java:1125)
at java.lang.Thread.run(Thread.java:534)

e the server just come back if I restart it again...

Anybody has any idea what is hapening????