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@@ -487,7 +487,7 @@ if (!empty($valid_languages)) {
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if (!empty($language_priority1) && api_get_language_from_type($language_priority1) !== false ) {
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$language_interface = api_get_language_from_type($language_priority1);
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} else {
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- if ($_course['language']) {
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+ if (isset($_course['language'])) {
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$language_interface = $_course['language'];
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}
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}
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