From: smbaker <smbaker@fc8clean.lan>
Date: Thu, 18 Aug 2011 01:43:03 +0000 (-0700)
Subject: only call signalAll methods on screens where they exist
X-Git-Tag: sface-0.1-17~12
X-Git-Url: http://git.onelab.eu/?p=sface.git;a=commitdiff_plain;h=24233f9c404fdd3e2d7a0a93886b9d99d6056101;hp=24233f9c404fdd3e2d7a0a93886b9d99d6056101

only call signalAll methods on screens where they exist
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