Customizer: Avoid PHP notices after [32806].
props adamsilverstein, westonruter. fixes #32781. Built from https://develop.svn.wordpress.org/trunk@33035 git-svn-id: http://core.svn.wordpress.org/trunk@33006 1a063a9b-81f0-0310-95a4-ce76da25c4cd
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@@ -753,17 +753,17 @@ final class WP_Customize_Nav_Menus {
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$args['instance_number'] = $this->preview_nav_menu_instance_number;
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$can_partial_refresh = (
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$args['echo']
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! empty( $args['echo'] )
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&&
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is_string( $args['fallback_cb'] )
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( empty( $args['fallback_cb'] ) || is_string( $args['fallback_cb'] ) )
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&&
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is_string( $args['walker'] )
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( empty( $args['walker'] ) || is_string( $args['walker'] ) )
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);
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$args['can_partial_refresh'] = $can_partial_refresh;
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if ( ! $can_partial_refresh ) {
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unset( $args['fallback_cb'] );
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unset( $args['walker'] );
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$args['fallback_cb'] = '';
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$args['walker'] = '';
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}
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ksort( $args );
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