UGHUtils: Fix resource leak

CID 44587 (#1 of 1): Resource leak on an exceptional path (RESOURCE_LEAK)

Signed-off-by: Stefan Weil <[email protected]>

Goobi/plugins/opac/PicaPlugin/org/goobi/production/plugin/CataloguePlugin/PicaPlugin/UGHUtils.java

@@ -198,16 +198,14 @@ static void replaceMetadatum(DocStruct inStruct, Prefs inPrefs, String inMetadat
 	// TODO: Create a own class for iso 639 (?) Mappings or move this to UGH
 	static String convertLanguage(String inLanguage) {
 		/* Datei zeilenweise durchlaufen und die Sprache vergleichen */
-		try {
-			BufferedReader in = open(PicaPlugin.LANGUAGES_MAPPING_FILE);
+		try (BufferedReader in = open(PicaPlugin.LANGUAGES_MAPPING_FILE)) {
 			String str;
 			while ((str = in.readLine()) != null) {
 				if (str.length() > 0 && str.split(" ")[1].equals(inLanguage)) {
 					in.close();
 					return str.split(" ")[0];
 				}
 			}
-			in.close();
 		} catch (IOException e) {
 		}
 		return inLanguage;