In `_WP_Editors::editor_settings()`, `$str1` and `$str2` don't need to be initialized empty.
See #30224. git-svn-id: https://develop.svn.wordpress.org/trunk@30173 602fd350-edb4-49c9-b593-d223f7449a82
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@ -418,7 +418,7 @@ final class _WP_Editors {
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$url = set_url_scheme( $url );
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$mce_external_plugins[ $name ] = $url;
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$plugurl = dirname( $url );
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$strings = $str1 = $str2 = '';
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$strings = '';
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// Try to load langs/[locale].js and langs/[locale]_dlg.js
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if ( ! in_array( $name, $loaded_langs, true ) ) {
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