What steps will reproduce the problem?
1. Attack ghosts in Goldenmist village in ghostlands with timestamps enabled
2. attack ghosts after timestamps disabled
3.

What is the expected output? What do you see instead?
I except only one line with a timestamp when the ghosts get intagled, but I also get empty lines with only a timestamp.

What version of the product are you using?
r233

Do you have an error log of what happened?
There isn't excactly an error generated

Please provide any additional information below.

Copy from the chatframe:
Joined Channel: [1. General - Ghostlands]
[23:35:00]Chatter: Enabled Timestamps Module
[23:35:14]<flagRSP> flagRSP is initialized. Have fun!
[23:35:56]Gangled Cannibal goes into a frenzy!
[23:39:02]
[23:39:28]Quel'dorei Ghost shimmers and becomes intangible!
[23:39:49]
Chatter: Disabled Timestamps Module
Quel'dorei Wraith shimmers and becomes intangible!
You feel normal.