Bug 65243 Build path dialog: Disable 'Add folder' when ex-/inclusion selected
RC1 On the build path dialog it would be better to disable 'Add folder' when ex-/inclusion selected to avoid confusion to what 'Add folder is releated'
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/wizards/buildpaths/LibrariesWorkbookPage.java
fLibrariesList.refresh();
			}
		}
	}
		
	private void editElementEntry(CPListElement elem) {
		CPListElement[] res= null;
		
		switch (elem.getEntryKind()) {
		case IClasspathEntry.CPE_CONTAINER:
			res= openContainerSelectionDialog(elem);
			break;
		case IClasspathEntry.CPE_LIBRARY:
			IResource resource= elem.getResource();
			if (resource == null) {
				res= openExtJarFileDialog(elem);
			} else if (resource.getType() == IResource.FOLDER) {
				if (resource.exists()) {
					res= openClassFolderDialog(elem);
				} else {
					res= openNewClassFolderDialog(elem);
				} 
			} else if (resource.getType() == IResource.FILE) {
				res= openJarFileDialog(elem);			
			}
			break;
		case IClasspathEntry.CPE_VARIABLE:
			res= openVariableSelectionDialog(elem);
			break;
		}