How to replace all white spaces in XCode 4.2

If you hate white space in you XCode project!

What is white space?

Here is a screenshot 

so here is a way you can easily find and replace all white spaces from your entier project at once.

Here are few steps for that-

1.  open your project in xcode (4.2 and above)
2. press Command + Shift + Alt + F
3. This will open you interface to find and replace in whole project
4. Write [\t]+$ in the textbox
5. hit enter
6. dont write anything in the textbox showing 'Replace' watermark
7. Press 'Replace All' button
8. and you are done!