When you navigate by paragraph in vim using { and } it skips lines that contain nothing but whitespace though they are otherwise \'blank\'.
How can I convince vim to tre
As said before, if you run :help paragraph you will see that lines with whitespace are not treated as a boundary.
In the mean time there are two plugin projects which could help:
If you use Pathogen, simply download from one of the sites mentioned above.
If you use Vundle, put one of the following in your .vimrc:
Improved paragraph motion:
Bundle 'vim-scripts/Improved-paragraph-motion'
Vim Paragraph Motion:
Bundle 'dbakker/vim-paragraph-motion'
Run :BundleInstall after a reboot and the { } motions should stop on lines containing whitespace characters.