Hi, after I installed getp eclipse plugin my existing projects gets errors..
Errors occurred during the build.
Errors running builder 'Maven Project Builder' on project 'ear'.
Could not initialize class org.maven.ide.eclipse.wtp.EarPluginConfiguration
Errors occurred during the build.
Errors running builder 'Faceted Project Validation Builder' on project 'ppmock'.
Could not initialize class org.eclipse.jst.j2ee.project.facet.IJ2EEFacetConstants
Errors running builder 'Faceted Project Validation Builder' on project 'dashboard'.
Could not initialize class org.eclipse.jst.j2ee.project.facet.IJ2EEFacetConstants
Errors running builder 'Faceted Project Validation Builder' on project 'webservice'.
Could not initialize class org.eclipse.jst.j2ee.project.facet.IJ2EEFacetConstants