MOBI-1091.  syntax fix for config

git-svn-id: http://anonsvn.icesoft.org/repo/icemobile/trunk/icemobile@42150 8668f098-c06c-11db-ba21-f49e70c34f74
MOBI-1095 check to ensure accordion pane is not null before getting children

git-svn-id: http://anonsvn.icesoft.org/repo/icemobile/trunk/icemobile@42151 8668f098-c06c-11db-ba21-f49e70c34f74
MOBI-1095 do other checks for sheet object in js

git-svn-id: http://anonsvn.icesoft.org/repo/icemobile/trunk/icemobile@42157 8668f098-c06c-11db-ba21-f49e70c34f74