Fix crash on file reload (unitialized value).
Fix crash on file reload (unitialized value).

svn path=/trunk/KDE/kdelibs/kate/; revision=700694

hlamer/kate,cmacq2/kate,DickJ/kate,hlamer/kate,DickJ/kate,hlamer/kate,hlamer/kate,hlamer/kate,hlamer/kate,jfmcarreira/kate,hlamer/kate,sandsmark/kate,sandsmark/kate,DickJ/kate,sandsmark/kate,hlamer/kate,sandsmark/kate,DickJ/kate,jfmcarreira/kate,hlamer/kate,jfmcarreira/kate,cmacq2/kate,hlamer/kate,cmacq2/kate