I'm trying to follow a workbook but when I do the procedure Access the project properties and find the side menu Project Facets the window appears in the attachment and then I mark the altenative as shown in the figure JavaServer Faces
eclipse guides you to click on the highlighted area with the name of
further configuration available
What I can understand is that it wants me to add the jsf library manually.
This is not the common procedure.
I've already added the library by Maven itself
The only thing I want is to mark the option JavaServer Faces is OK after the handout.
How do I resolve this problem?
The project I'm creating is a Maven project.
When I run the same application with the problem it generates this message
An error has occurred. See error log for more details. java.lang.NullPointerException