altosui: Allow AltosConfig to abort before serial line starts
authorKeith Packard <keithp@keithp.com>
Thu, 25 Oct 2012 06:55:45 +0000 (23:55 -0700)
committerKeith Packard <keithp@keithp.com>
Thu, 25 Oct 2012 07:07:14 +0000 (00:07 -0700)
commit978c16105dd334a4a2807140dbbcc7f306a6b581
treed3cfcc26641e00df3dfe9babb7e696da6bed59e7
parent055f3232decc07e064d596469b81cf9869411c2d
altosui: Allow AltosConfig to abort before serial line starts

Check to see if the serial line is active before trying to close it.

Signed-off-by: Keith Packard <keithp@keithp.com>
altosui/AltosConfig.java