Traceback (most recent call last):
  File "/home/uriel/work/lb/projects/lb-pkgstation--dev/bin/ggui.py", line 246, in post
    self.app.post_order()
  File "/home/uriel/work/lb/projects/lb-pkgstation--dev/bin/ggui.py", line 493, in post_order
    invoices_ps = lbps.fmt_invs_stm(stm)
  File "/home/uriel/work/lb/projects/lb-pkgstation--dev/bin/../lib/lb/lbps.py", line 43, in fmt_invs_stm
    ps_ = ps.genprolog(prologs, ctx)
  File "/home/uriel/work/lb/projects/lb-pkgstation--dev/bin/../lib/meta/ps/ps.py", line 46, in genprolog
    ps_ = fill("std/prolog.ps.tmpl", ctx)
  File "/home/uriel/work/lb/projects/lb-pkgstation--dev/bin/../lib/meta/ps/ps.py", line 42, in fill
    return meta.tpl.fill(tpl_file,env,std_ctx)
  File "/home/uriel/work/lb/projects/lb-pkgstation--dev/bin/../lib/meta/tpl.py", line 26, in fill
    tpl = Template(file=tpl_file, searchList=[ctx,std_ctx], errorCatcher=ec.BigEcho)
  File "/usr/lib/python2.3/site-packages/Cheetah/Template.py", line 190, in __init__
    self._errorCatcher = self._errorCatchers[errorCatcher.__class__.__name__] = \
AttributeError: class BigEcho has no attribute '__class__'