IBM Support

PM42559: NUMBERFORMATEXCEPTION THROWN WHEN PARSING IF-NONE-MATCH HEADER

Fixes are available

6.1.0.6 Download: WebSphere Portal and WCM V6.1.0 fix pack 6
7.0.0.2 Download: WebSphere Portal and WCM V7.0 fix pack 2
Fixes integrated in WebSphere Portal 7.0.0.1 & 7.0.0.2 Combined Cumulative Fixes

 

APAR status

  • Closed as program error.

Error description

  • NumberFormatException printed to logs if an HTTP request is
made where the if-none-matches header contains multiple values.

Exception:

ModuleManager E java.lang.NumberFormatException: For input
string: "-1982270343, -1982270343"

 at java.lang.NumberFormatException
.forInputString(NumberFormatException.java:63)
 at java.lang.Integer.parseInt(Integer.java:490)
 at java.lang.Integer.parseInt(Integer.java:531)
 at com.presence.connect.business.module.ModuleManager
.preRequest(ModuleManager.java:1756)
 at com.presence.connect.business.module.ModuleManager
.launchBusiness(ModuleManager.java:134)
 at com.presence.connect.business.module.ModuleManager
.launchBusiness(ModuleManager.java:398)
 at com.presence.connect.RequestExecutable
.execute(RequestExecutable.java:94)
 at com.presence.connect.dispatcher.Task.run(Task.java:149)
 at com.presence.connect.ConnectClient
.processSynchronous(ConnectClient.java:167)
 at com.presence.connect.ConnectServlet.process(ConnectServlet
.java:299)
 at com.presence.connect.ConnectServlet.doGet(ConnectServlet
.java:119)

Local fix

  • 



Problem summary


    

  • NumberFormatException printed to logs if an HTTP request is
made
where the if-none-matches header contains multiple values.

Exception:
[6/21/11 13:15:32:395 EST] 00000046 ModuleManager E

java.lang.NumberFormatException: For input string: "-1982270343,
-1982270343"
 at java.lang.NumberFormatException
.forInputString(NumberFormatException.java:63)
 at java.lang.Integer.parseInt(Integer.java:490)
 at java.lang.Integer.parseInt(Integer.java:531)
 at com.presence.connect.business.module.ModuleManager
.preRequest(ModuleManager.java:1756)
 at com.presence.connect.business.module.ModuleManager
.launchBusiness(ModuleManager.java:134)
 at com.presence.connect.business.module.ModuleManager
.launchBusiness(ModuleManager.java:398)
 at com.presence.connect.RequestExecutable
.execute(RequestExecutable.java:94)
 at com.presence.connect.dispatcher.Task.run(Task.java:149)
 at com.presence.connect.ConnectClient
.processSynchronous(ConnectClient.java:167)
 at com.presence.connect.ConnectServlet.process(ConnectServlet
.java:299)
 at com.presence.connect.ConnectServlet.doGet(ConnectServlet
.java:119)

    



Problem conclusion


    

  • Corrected the implementation of the if-none-match header to
accept multiple values and ignore invalid values.

    



Temporary fix


    

  • 



Comments


    

  • 



APAR Information




    

  • APAR number
    PM42559
    • 

  • Reported component name
    LOTUS WEB CONT
    • 

  • Reported component ID
    5724I2900
    • 

  • Reported release
    610
    • 

  • Status
    CLOSED  PER
    • 

  • PE
    NoPE
    • 

  • HIPER
    NoHIPER
    • 

  • Special Attention
    NoSpecatt
    • 

  • Submitted date
    2011-06-28
    • 

  • Closed date
    2011-06-29
    • 

  • Last modified date
    2011-07-08
    • 





    

  • APAR is sysrouted FROM one or more of the following:
    

    • 

  • APAR is sysrouted TO one or more of the following:
    

    • 



Fix information


    

  • Fixed component name
    LOTUS WEB CONT
    • 

  • Fixed component ID
    5724I2900
    • 



Applicable component levels


    

  • R615  PSY
       UP
    • 








      
              
                            

              

              [{"Business Unit":{"code":null,"label":null},"Product":{"code":"SUPPORT","label":"IBM Worldwide Support"},"Component":"","ARM Category":[],"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"6.1","Edition":"","Line of Business":{"code":null,"label":null}}]
              

                          

          
 
        

      

    

      

        

          

            
Document Information


            

            


                        

            Modified date:
            

            09 September 2020
            

            
                      

        


        

        


      

    

  



    

  

  
    
            

          
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