Sublime Text 2: How to delete blank/empty lines

Question

Let\'s say I had a text file with the following nine lines:

foo

bar

baz

qux

quux

How can I use Sublime Text 2 to remove all four of the

Answer 1

I had to use:

replace \n^\s*\n with \n

The https://github.com/NicholasBuse/sublime_DeleteBlankLines plugin did nothing at all.