Couldn't determine program size: null

Version 0018 of the Arduino software.
Windows 7 Home Premium

Every time I verify or upload a sketch I get this message "Couldn't determine program size: null". Other than that everything works fine. Not a major problem, but I imagine sometime in the future if I attempt to write a too large of a program I won't really know.

Select a board you are not using then select the board you are using. Does that make any difference?

Nope, that did not help.

In what directory did you install the Arduino software?

C:\Program Files (x86)\arduino-0018

I'm not certain if the problem was fixed in 0018 but in previous versions there are problems if the Arduino software is installed in a path that includes spaces.

Well I moved the program to C:\projects\arduino-0018 but I get the same result.

Anyone else have any ideas?