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
private File getSourceDirectory(String path) {
        File sourceDirectory = new File(getSourceDirectoryName(path));
        if (!sourceDirectory.exists() || !sourceDirectory.isDirectory()) {
            return null;
        }
        return sourceDirectory;
    }
    /**
     *	Answer the directory name specified as being the import source.
     *	Note that if it ends with a separator then the separator is first
     *	removed so that java treats it as a proper directory
     */
    private String getSourceDirectoryName() {
        return getSourceDirectoryName(this.sourceNameField.getText());
    }
    /**
     *	Answer the directory name specified as being the import source.
     *	Note that if it ends with a separator then the separator is first
     *	removed so that java treats it as a proper directory
     */
    private String getSourceDirectoryName(String sourceName) {
        IPath result = new Path(sourceName.trim());
        if (result.getDevice() != null && result.segmentCount() == 0) {
			result = result.addTrailingSeparator();
		} else {
			result = result.removeTrailingSeparator();
		}
        return result.toOSString();
    }
    /**