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

In case it helps anyone, in addition to deleting .settings and .project, I had to delete .classpath and .factorypath before being able to import the project successfully into Eclipse.