Xcode has a bad habit of adding trailing whitespace to code, which is a pet peeve of mine. It introduces irrelevant changes into diffs and is particularly glaring when commiting code with GitX, which highlights it in red. In TextMate and now Vico I have bound the strip trailing whitespace in current document action to ⌃⌥⌘S (control-option-command-s). This makes it quick and easy. Xcode makes addin