Remove null check and JSONException operation at OneSignal.setLanguage

* Remove unnecessary null check at OneSignal.setLanguage
* Remove error logging at JSONException catch at OneSignal.setLanguage

Author: tanaynigam

OneSignalSDK/onesignal/src/main/java/com/onesignal/OneSignal.java

@@ -791,6 +791,8 @@ public static void init(Context context, String googleProjectNumber, String oneS
       initDone = true;
 
       outcomeEventsController.sendSavedOutcomes();
+      // Set Language Context to null
+      languageContext = new LanguageContext(preferences);
 
       // Clean up any pending tasks that were queued up before initialization
       startPendingTasks();
@@ -1586,8 +1588,6 @@ public void run() {
                deviceInfo.put("language", languageContext.getLanguage());
                OneSignalStateSynchronizer.updateDeviceInfo(deviceInfo);
             } catch (JSONException exception) {
-               String operation = language.equals("") ? "remove" : "set";
-               logger.error("Attempted to " + operation + " external ID but encountered a JSON exception");
                exception.printStackTrace();
             }
          }
@@ -1603,11 +1603,6 @@ public void run() {
       if (shouldLogUserPrivacyConsentErrorMessageForMethodName("setLanguage()"))
          return;
 
-      if (language == null) {
-         logger.warning("Language can't be null");
-         return;
-      }
-
       LanguageProviderAppDefined languageProviderAppDefined = new LanguageProviderAppDefined(preferences);
       languageProviderAppDefined.setLanguage(language);
       languageContext.setStrategy(languageProviderAppDefined);