An internal error occurred during: “Updating Maven Project”. java.lang.NullPointerException

Question

I\'m developing a Java EE web project. When I try to add a dependency, this error message appears. I use Eclipse Kepler.

An internal error occurred du

Answer 1

org.eclipse.m2e.core.prefs file is in .settings folder. If you face the problem of

An internal error occurred during: "Updating Maven Project". java.lang.NullPointerException

Delete the project from eclipse then by deleting the .settings folder & .project file in the project -> then re-import the project.