Bug 310685 [LinkedResources] The 'File System' import wizard has inconsistent widget selection
Tn the 'File System" import wizard, having the "Create complete folder structure" option button set must cause the "Create virtual folders" to be set as well in the "Advanced" section, since this option creates a partial hierarchy and cannot create only a top level link folder.
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/wizards/datatransfer/WizardFileSystemResourceImportPage1.java
}
        
		enableButtonGroup(true);
		setErrorMessage(null);
        return true;
    }
    /**
     * Returns whether the source location conflicts
     * with the destination resource. This will occur if
     * the source is already under the destination.
     * 
     * @param sourcePath the path to check
     * @return <code>true</code> if there is a conflict, <code>false</code> if not
     */
    protected boolean sourceConflictsWithDestination(IPath sourcePath) {
        IContainer container = getSpecifiedContainer();
        if (container == null) {
			return false;
		}
        
        IPath destinationLocation = getSpecifiedContainer().getLocation();
        if (destinationLocation != null) {
            return destinationLocation.isPrefixOf(sourcePath);
        }
        
        
        return false;
    }
}