diff --git a/Actions/Scanners/ZXingScanner.php b/Actions/Scanners/ZXingScanner.php
index 72faac9..fd4dc72 100644
--- a/Actions/Scanners/ZXingScanner.php
+++ b/Actions/Scanners/ZXingScanner.php
@@ -1,7 +1,7 @@
 <?php
 namespace exface\BarcodeScanner\Actions\Scanners;
-
-use exface\Core\Interfaces\Facades\FacadeInterface;
+
+use exface\Core\Interfaces\Facades\FacadeInterface;
 use exface\BarcodeScanner\Actions\AbstractScanAction;
 use exface\Core\CommonLogic\UxonObject;
 
@@ -18,7 +18,7 @@ public function exportUxonObject()
         return new UxonObject([
             'type' => 'camera'
         ]);
-    }
+    }
 
     /**
      * 
@@ -28,14 +28,14 @@ public function exportUxonObject()
     public function getType() : string
     {
         return AbstractScanAction::SCANNER_TYPE_CAMERA;
-    }
+    }
 
     /**
      * 
      * {@inheritDoc}
      * @see \exface\BarcodeScanner\Interfaces\JsScannerWrapperInterface::getIncludes()
      */
-    public function getIncludes(FacadeInterface $facade): array
+    public function getIncludes(FacadeInterface $facade): array
     {
         $path = "exface/Core/Facades/AbstractAjaxFacade/js/camera";
         $config = $this->getScanAction()->getWorkbench()->getApp('exface.BarcodeScanner')->getConfig();
@@ -44,9 +44,9 @@ public function getIncludes(FacadeInterface $facade): array
         $includes[] = $this->buildUrlIncludePath($config->getOption('LIBS.ZXING.JS'), $facade);
         $includes[] = "<link rel='stylesheet' type='text/css' href='{$facade->buildUrlToVendorFile($path . '/style.css')}'></link>";
         return $includes;
-    }
+    }
 
-    public function buildJsScannerInit(FacadeInterface $facade): string
+    public function buildJsScannerInit(FacadeInterface $facade): string
     {
         $input_element = $this->getScanAction()->getInputElement($facade);
         $checkMark = $this->getCameraId() . '_image'; 
@@ -109,6 +109,7 @@ public function buildJsScannerInit(FacadeInterface $facade): string
         case ($facade->is('exface.UI5Facade.UI5Facade')):
             $controller = $input_element->getController();
             $controller->addOnShowViewScript($initJS);
+            $js = '';
             break;
             
             // Regular jQuery facades