diff --git a/js/gdrive.js b/js/gdrive.js
index 1ab7346..1dab7fd 100644
--- a/js/gdrive.js
+++ b/js/gdrive.js
@@ -21,8 +21,8 @@ $(document).ready(function () {
 				if ($(configured).val() == 'true') {
 					displayGranted($tr);
 				} else {
-					var client_id = $tr.find('.configuration [data-parameter="client_id"]').val();
-					var client_secret = $tr.find('.configuration [data-parameter="client_secret"]').val();
+					var client_id = $tr.find('.configuration [data-parameter="client_id"]').val().trim();
+					var client_secret = $tr.find('.configuration [data-parameter="client_secret"]').val().trim();
 
 					var params = {};
 					window.location.href.replace(/[?&]+([^=&]+)=([^&]*)/gi, function (m, key, value) {
@@ -54,8 +54,8 @@ $(document).ready(function () {
 	$('#externalStorage').on('click', '[name="oauth2_grant_gdrive"]', function (event) {
 		event.preventDefault();
 		var tr = $(this).parent().parent();
-		var client_id = $(this).parent().find('[data-parameter="client_id"]').val();
-		var client_secret = $(this).parent().find('[data-parameter="client_secret"]').val();
+		var client_id = $(this).parent().find('[data-parameter="client_id"]').val().trim();
+		var client_secret = $(this).parent().find('[data-parameter="client_secret"]').val().trim();
 		if (client_id !== '' && client_secret !== '') {
 			$('.configuration').trigger('oauth_step1', [{
 				backend_id: tr.attr('class'),
@@ -68,8 +68,6 @@ $(document).ready(function () {
 	});
 
 	$('.configuration').on('oauth_step1', function (event, data) {
-		console.log('b', data);
-
 		if (data['backend_id'] !== backendId) {
 			return false;	// means the trigger is not for this storage adapter
 		}
diff --git a/lib/Controller/OauthController.php b/lib/Controller/OauthController.php
index 458edf8..2d858a3 100644
--- a/lib/Controller/OauthController.php
+++ b/lib/Controller/OauthController.php
@@ -73,12 +73,10 @@ public function receiveToken(
 		$step,
 		$code
 	) {
-		$clientId = $client_id;
-		$clientSecret = $client_secret;
-		if ($clientId !== null && $clientSecret !== null && $redirect !== null) {
+		if ($client_id !== null && $client_secret !== null && $redirect !== null) {
 			$client = new \Google_Client();
-			$client->setClientId($clientId);
-			$client->setClientSecret($clientSecret);
+			$client->setClientId($client_id);
+			$client->setClientSecret($client_secret);
 			$client->setRedirectUri($redirect);
 			$client->setScopes([
 		        \Google_Service_Drive::DRIVE,
@@ -99,6 +97,7 @@ public function receiveToken(
 					} catch (Exception $exception) {
 						return new DataResponse(
 							[
+                                'status' => 'error',
 								'data' => [
 									'message' => $l->t('Step 1 failed. Exception: %s', [$exception->getMessage()])
 								]
@@ -113,6 +112,7 @@ public function receiveToken(
 						if (isset($token['error'])) {
 							return new DataResponse(
 								[
+                                    'status' => 'error',
 									'data' => $token
 								],
 								Http::STATUS_BAD_REQUEST
@@ -130,6 +130,7 @@ public function receiveToken(
 					} catch (Exception $exception) {
 						return new DataResponse(
 							[
+                                'status' => 'error',
 								'data' => [
 									'message' => $l->t('Step 2 failed. Exception: %s', [$exception->getMessage()])
 								]
@@ -141,7 +142,10 @@ public function receiveToken(
 			}
 		}
 		return new DataResponse(
-			[],
+			[
+                'status' => 'error',
+                'data' => [],
+            ],
 			Http::STATUS_BAD_REQUEST
 		);
 	}