Eclipse - Errors running builder on project

Question

I was getting this error constantly in eclipse:

Errors during build. Errors running builder "Integrated External Tool Builder" on project project. The builder launch configuration could not be found. Errors running builder "Integrated External Tool Builder" on project project. The builder launch configuration could not be found.

Answer 1

I added this question and answering on my own as I could not find an answer on Stackoverflow and it may benefit someone else

Answer is:

On your project "project", right click -> Properties>Builders Remove the missing builder

Source http://www.eclipse.org/forums/index.php/t/28894/

Answer 2

You can follow these steps.

1. Select the right project.
2. Choose "project"on the tool bar -> Properties
3. Click "Builders" on the menu of the popped up window
4. Remove the missing builders

Reference links