org.eclipse.core.internal.resources.ResourceException: Resource '/j-bccommon/.clover' already exists.
at org.eclipse.core.internal.resources.Resource.checkDoesNotExist(Resource.java:298)
at org.eclipse.core.internal.resources.Resource.checkDoesNotExist(Resource.java:285)
at org.eclipse.core.internal.resources.Folder.assertCreateRequirements(Folder.java:29)
at org.eclipse.core.internal.resources.Folder.create(Folder.java:88)
at com.cenqua.clover.eclipse.projects.builder.PathUtils.makeDerivedFolder(PathUtils.java:57)
at com.cenqua.clover.eclipse.projects.builder.PathUtils.makeDerivedFoldersFor(PathUtils.java:35)
at com.cenqua.clover.eclipse.projects.CloverProject.ensureWorkingDirCreated(CloverProject.java:194)
at com.cenqua.clover.eclipse.projects.CloverProject.setProject(CloverProject.java:177)
at org.eclipse.core.internal.resources.NatureManager.createNature(NatureManager.java:232)
at org.eclipse.core.internal.resources.Project.getNature(Project.java:377)
at com.cenqua.clover.eclipse.projects.CloverProject.isAppliedTo(CloverProject.java:213)
at com.cenqua.clover.eclipse.projects.CloverProject.getFor(CloverProject.java:282)
at com.cenqua.clover.eclipse.views.nodes.WorkspaceToCloveredProjRelationship.getChildren(WorkspaceToCloveredProjRelationship.java:25)
at com.cenqua.clover.eclipse.views.nodes.NodeHierarchyBuilder.getChildren(NodeHierarchyBuilder.java:11)
at com.cenqua.clover.eclipse.views.CloveredWorkspaceProvider.getChildren(CloveredWorkspaceProvider.java:44)
at org.eclipse.ui.model.BaseWorkbenchContentProvider.getElements(BaseWorkbenchContentProvider.java:73)