Added check to prevent error that sometimes occured with mouse events whilst the table is being redrawn. From cinamon.
Added check to prevent error that sometimes occured with mouse events whilst the table is being redrawn. From cinamon.

git-svn-id: f0db7149858202e34dcafb4c227becf47bdb40ab@149 907c5300-f82f-0410-99ae-ed938deb68d4

antiduh/XPTable