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From Ichiro Furusato <ichiro.furus...@gmail.com>
Subject Re: [jira] [Updated] (JSPWIKI-742) ERROR [com.ecyrd.jspwiki.tags.WikiTagBase] Tag failed: java.lang.NullPointerException
Date Tue, 11 Dec 2012 12:16:12 GMT
Hi, perhaps change the backing ArrayList to a
java.util.concurrent.CopyOnWriteArrayList?
As its class documentation states, the overhead is only during
mutations, not during
traversals, so this might be a suitable solution.

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