@@ -189,7 +189,7 @@ |
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189 | 189 | /** |
190 | 190 | * Remove empty directories from destination. |
191 | 191 | * |
192 | - * @param $backupDirectory |
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192 | + * @param string $backupDirectory |
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193 | 193 | */ |
194 | 194 | protected function removeEmptyDirectories($backupDirectory) |
195 | 195 | { |