Android: Problem with "Unparsed aapt error(s)! Check the console for output."

Sometimes, on Eclipse ADT, you can get into this problem:
Unparsed aapt error(s)! Check the console for output. line N
The result for this error was: there has some error(or conflict) in a *.xml in the project
Solution:
- Fix/remove the xml that lead to the error.
- Clean up project and rebuild.

Just research and note!!