fixed pdf display bug when restoring session
fixed pdf display bug when restoring session

git-svn-id: 61e0298fcbb13f1189c94e257f4e66d78ea0484f@443 351ec4b2-fdd5-4e14-980d-f2db10344570

wvuRc2/rc2client,wvuRc2/rc2client,wvuRc2/rc2client