Make LanguageToolTextField understand Arabic sympols

Author: Semsem-programmer

lib/client/language_tool_client.dart

@@ -38,7 +38,8 @@ class LanguageToolClient {
     );
 
     final languageToolAnswer = LanguageToolRaw.fromJson(
-      json.decode(result.body) as Map<String, dynamic>,
+      //json.decode(result.body) as Map<String, dynamic>,
+			json.decode(utf8.decode(result.bodyBytes)) as Map<String, dynamic>,
     );
 
     return _parseRawAnswer(languageToolAnswer);