Merge pull request #4 from QuentinBontemps/patch-1

Fixe error "Array to string conversion"

src/Console/ExportToCsvCommand.php

@@ -176,6 +176,9 @@ private function saveTranslationsToFile($output, $translations)
 	{
 		foreach ($translations as $group => $files) {
 			foreach($files as $key => $value) {
+				if(is_array($value)) {
+			    		continue;
+				}
 				$this->writeFile($output, $group, $key, $value);
 			}
 		}
@@ -235,4 +238,4 @@ private function sayItsFinish()
 			. PHP_EOL);
 	}
 
-}
+}