Message "ERROR [stderr] (RHQScheduler_Worker-1) line 1:17 no viable alternative at character '{'" in the JBoss ON server.log file

Solution Verified - Updated -

Issue

  • Error message periodically;
  • The server.log file for JBoss ON is reporting this kind of error message periodically:

    ERROR [stderr] (RHQScheduler_Worker-1) line 1:17 no viable alternative at character '{'
    

Environment

  • Red Hat JBoss Operations Network (ON) 3

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