malformed regular expression

Hi,

  I'm getting this run-time error:

  <some time> rune-time error: attempt to match to a malformed regular
  expression.

  The problem is that I don't know where it occurs. (in which event,
...)
  Do I get this message when trying to write to a file a empty string
returned
  by Bro?
  Is there a way to get more precise error message? To be able to
correct my
  script.

  Thanks

   <<policy.zip>>

Magnus Anderssen (D2 26A), Network Security
Orange Communications SA
WTC, 2 av. de Gratta-Paille, 1000 Lausanne 30 Grey
direct phone : +41 21 216 1191 : mobile : +41 78 787 1191
fax : +41 86 078 787 1191

policy.zip (20.3 KB)