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J2EE 6.20 http service warning - java.util.ConcurrentModificationException


i am using EP60 SP1, with J2EE Engine 6.20. i am trying to find out why HttpURLConnection.getHeaderField(0) call in my java iview takes so long (a rather consistent 21 seconds to intranet and internet alike).

i turned on the log for http service in j2ee engine admin tool. the following two entries showed up when i executed my iview. i suspect the delay has something to do with the exception.

Error in checking cache entries for modification.


at java.util.Hashtable$




at Method)


has anyone run into this before? more importantly, how do i stop it from happening? is there a property somewhere i can treak?

pls pls help! and many thanks in advance.


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  • Best Answer
    Posted on Apr 02, 2004 at 12:14 PM


    this is defintely a support thing. Please enter it as an OSS message.

    You will have to check your patch level of 6.20 and may get a new one for download.



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