Sets the log header fields. 
      Syntax
         
         
            public 
            void  
            setHeaderData
            (
            final String 
            osVersion
            , 
            final String 
            appName
            , 
            final String 
            appVersion
            , 
            final String 
            thirdParty
            , 
            final String 
            hwVersion
            , 
            final String 
            user
            , 
            final String 
            timezone
            , 
            final String 
            language
            , 
            final String 
            baseUrl
            )
         
      
      Parameters
         
         
            - 
               osVersion – 
               the Operating System version
            
 
            - 
               appName – 
               the Application name
            
 
            - 
               appVersion – 
               the version of the Application
            
 
            - 
               thirdParty – 
               3rd-party product versions (e.g. SQLite)
            
 
            - 
               hwVersion – 
               the Hardware version
            
 
            - 
               user – 
               the user name used in Connectivity (Connectivity sets it)
            
 
            - 
               timezone – 
               the time zone
            
 
            - 
               language – 
               the language used in connectivity (Connectivity sets it)
            
 
            - 
               baseUrl – 
               the URL used in Connectivity (connectivity sets it)
            
 
         
       
      Usage
         
         A header field is set only if it is not null. Also, it is set only once; subsequent calls will not overwrite the first write.