skip over empty lines in the folding, don't close the blocks with them
skip over empty lines in the folding, don't close the blocks with them

svn path=/trunk/kdelibs/kate/; revision=245918

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