diff --git a/platform/get_text_by_id.cpp b/platform/get_text_by_id.cpp
index 18d84b75dd..593e1f0beb 100644
--- a/platform/get_text_by_id.cpp
+++ b/platform/get_text_by_id.cpp
@@ -39,6 +39,11 @@ GetTextById::GetTextById(TextSource textSouce, string const & localeName)
 
   // @TODO(vbykoianko) Add assert if locale path pathToJson is not valid.
   LOG(LDEBUG, ("Trying to open json file at path", pathToJson));
+  if (!GetPlatform().IsFileExistsByFullPath(pathToJson))
+  {
+    LOG(LWARNING, ("Sound instructions test file not exists!"));
+    return;
+  }
   string jsonBuffer;
   ReaderPtr<Reader>(GetPlatform().GetReader(pathToJson)).ReadAsString(jsonBuffer);
   InitFromJson(jsonBuffer);
diff --git a/routing/turns_tts_text.cpp b/routing/turns_tts_text.cpp
index 1105c36574..e55ed3f47a 100644
--- a/routing/turns_tts_text.cpp
+++ b/routing/turns_tts_text.cpp
@@ -36,7 +36,8 @@ void GetTtsText::SetLocale(string const & locale)
 {
   m_locale = locale;
   m_getCurLang.reset(new platform::GetTextById(platform::TextSource::TtsSound, locale));
-  ASSERT(m_getCurLang && m_getCurLang->IsValid(), ());
+  /// @todo Factor out file check from constructor and do not create m_getCurLang object in case of error.
+  ASSERT(m_getCurLang, ());
 }
 
 void GetTtsText::SetLocaleWithJson(string const & jsonBuffer)
@@ -47,6 +48,8 @@ void GetTtsText::SetLocaleWithJson(string const & jsonBuffer)
 
 string GetTtsText::operator()(Notification const & notification) const
 {
+  if (!m_getCurLang->IsValid())
+    return string();
   if (notification.m_distanceUnits == 0 && !notification.m_useThenInsteadOfDistance)
     return GetTextById(GetDirectionTextId(notification));