Tweaks and fixes

src/Models/Incident.php

@@ -78,6 +78,8 @@ class Incident extends Model implements TransformableInterface
                 return 'ion ion-eye';
             case 4:
                 return 'ion ion-checkmark';
+            default:
+                return '';
         }
     }
 

src/Models/IncidentTemplate.php

@@ -3,7 +3,7 @@
 namespace CachetHQ\Cachet\Models;
 
 use Illuminate\Database\Eloquent\Model;
-use Illuminate\Support\Facades\Str;
+use Illuminate\Support\Str;
 use Watson\Validating\ValidatingTrait;
 
 class IncidentTemplate extends Model

src/Models/Setting.php

@@ -2,6 +2,7 @@
 
 namespace CachetHQ\Cachet\Models;
 
+use ErrorException;
 use Illuminate\Database\Eloquent\Model;
 
 class Setting extends Model

src/Models/WebHook.php

@@ -2,6 +2,7 @@
 
 namespace CachetHQ\Cachet\Models;
 
+use Exception;
 use GuzzleHttp\Client;
 use GuzzleHttp\Exception\ClientException;
 use Illuminate\Database\Eloquent\Builder;
@@ -52,11 +53,11 @@ class WebHook extends Model
      * Fires the actual web hook event.
      *
      * @param string $eventType The event to send X-Cachet-Event
-     * @param mixed  $data      Data to send to the Web Hook
+     * @param string $data      Data to send to the Web Hook
      *
      * @return \CachetHQ\Cachet\Models\WebHookResponse
      */
-    public function fire($eventType, $data = null)
+    public function fire($eventType, $data)
     {
         $startTime = microtime(true);