<s>
ELMAH	B-Application
(	O
Error	O
Logging	O
Modules	O
and	O
Handlers	O
)	O
is	O
an	O
open-source	B-Application
debugging	O
tool	O
for	O
ASP.NET	B-Application
web	O
services	O
.	O
</s>
<s>
When	O
added	O
to	O
a	O
running	O
web	B-Application
application	I-Application
on	O
a	O
machine	O
,	O
exceptions	O
that	O
are	O
thrown	O
trigger	O
event	O
handlers	O
in	O
the	O
ELMAH	B-Application
tool	O
.	O
</s>
<s>
ELMAH	B-Application
provides	O
a	O
pluggable	O
implementation	O
of	O
error	O
logging	O
.	O
</s>
