I run into misc problems when trying to use checkstyle
on RedHat 7.1 with IBM's SDK 1.3 (latest build from
The problem is present both if run from a shell as
well as from ant.
A NullPointerExceptions occurs while in isEnd (Regexp
1.2). I have not been able to find a pattern for when
the problem arises.
Running on Win 2000 is no problem (also with IBM SDK).
As a side note, there are some indications that
checkstyle doesn't like ejbdoclet/xdoclet tags but I'm
not sure of this since it may be related to the
overall problem (same exception anyway).