diff --git a/www/lib/class.erpapi.php b/www/lib/class.erpapi.php
index e4b2f536..1b4b23ae 100644
--- a/www/lib/class.erpapi.php
+++ b/www/lib/class.erpapi.php
@@ -10519,15 +10519,19 @@ function SendPaypalFromAuftrag($auftrag, $test = false)
           }
         }
 
-        if($variables['datum']=="") $variables['datum']=date('d.m.Y');
+        if (is_array($variables)) {        
+            if($variables['datum']=="") {
+                 $variables['datum']=date('d.m.Y');
+            }
 
-        if(!empty($variables))
-        {
-          foreach($variables as $key=>$value)
-          {
-            $value = $this->UmlauteEntfernen($value);
-            $xml = str_replace("{".strtoupper($key)."}",$value,$xml);
-          }
+            if(!empty($variables))
+            {
+              foreach($variables as $key=>$value)
+              {
+                $value = $this->UmlauteEntfernen($value);
+                $xml = str_replace("{".strtoupper($key)."}",$value,$xml);
+              }
+            }
         }
 
         // y to z wenn Kein PDF -> also nur bei EPL Drucker - 09.06.2019 BS heute auf 0 gestellt bei deutschen adapterboxen eventuell
diff --git a/www/lib/dokumente/class.etiketten.php b/www/lib/dokumente/class.etiketten.php
index 61f18f6e..7078cb9a 100644
--- a/www/lib/dokumente/class.etiketten.php
+++ b/www/lib/dokumente/class.etiketten.php
@@ -1,201 +1,202 @@
 <?php
-/*
-**** COPYRIGHT & LICENSE NOTICE *** DO NOT REMOVE ****
-* 
-* Xentral (c) Xentral ERP Sorftware GmbH, Fuggerstrasse 11, D-86150 Augsburg, * Germany 2019
-*
-* This file is licensed under the Embedded Projects General Public License *Version 3.1. 
-*
-* You should have received a copy of this license from your vendor and/or *along with this file; If not, please visit www.wawision.de/Lizenzhinweis 
-* to obtain the text of the corresponding license version.  
-*
-**** END OF COPYRIGHT & LICENSE NOTICE *** DO NOT REMOVE ****
+/*
+**** COPYRIGHT & LICENSE NOTICE *** DO NOT REMOVE ****
+* 
+* Xentral (c) Xentral ERP Sorftware GmbH, Fuggerstrasse 11, D-86150 Augsburg, * Germany 2019
+*
+* This file is licensed under the Embedded Projects General Public License *Version 3.1. 
+*
+* You should have received a copy of this license from your vendor and/or *along with this file; If not, please visit www.wawision.de/Lizenzhinweis 
+* to obtain the text of the corresponding license version.  
+*
+**** END OF COPYRIGHT & LICENSE NOTICE *** DO NOT REMOVE ****
 */
 ?>
-<?php
-use Xentral\Components\Barcode\BarcodeFactory;
-
-include_once "class.superfpdf.php";
-
-class EtikettenPDF extends SuperFPDF {
-
-  function __construct($app,$projekt="") {
-    $this->app=$app;
-    $this->page_definded=false;
-  }
-
-  function SetXML($xml)
-  {
-    if(empty($xml))return;
-    $xml = str_replace('&','&amp;', $xml);
-    try {
-      $label = new SimpleXMLElement($xml);
-    } catch (Exception $e) {
-      return;
-    }
-
-    foreach($label as $key=>$items)
-    {
-      switch($key)
-      {
-        case "settings":
-          if(!$this->page_definded)
-          {
-            parent::__construct('P','mm',array(trim($items->attributes()->width),trim($items->attributes()->height)));
-            $this->page_definded = true;
-          }
-
-          $this->SetAutoPageBreak(false);
-          $this->SetFont('Arial','B',4);
-          $this->SetLeftMargin(0);
-          $this->SetMargins(0,0,0);
-          $this->AddPage();
-          break;
-
-        case "line":
-          $this->SetXY(trim($items->attributes()->x),$items->attributes()->y,$items[0]); 
-          $this->SetFont('Arial','',$items->attributes()->size*2);
-          $this->MultiCell(0,$items->attributes()->size,$items[0],0,'L');
-          break;
-          
-        case "rectangle":
-          $attributes = $items->attributes();
-          $borderwidth = 1;
-          if(isset($attributes->size))$borderwidth = $attributes->size;
-          $this->SetLineWidth($borderwidth / 10);
-          $this->Rect($items->attributes()->x, $items->attributes()->y,trim($items->attributes()->width),trim($items->attributes()->height),'B');
-        break;
-  
-        case "image":
-          $filename = '';
-          if(isset($items->attributes()->src))
-          {
-            $src = str_replace('&amp;','&',$items->attributes()->src);
-            if(stripos($src,'http://') === false && stripos($src,'https://') === false)
-            {
-              $src = 'http://'.$src;
-            }
-            $content = file_get_contents($src);
-            if($content)
-            {
-              $filename = rtrim($this->app->erp->GetTMP(),'/').'/'.md5(microtime(true).$items[0]);
-              file_put_contents($filename.'1.jpg', $content);
-              
-              $bildbreite = trim($items->attributes()->width);
-              $bildhoehe = trim($items->attributes()->height);
-              if(!class_exists('image'))include_once(__DIR__.'/../class.image.php');
-              $img = new image($this->app);
-              if($bildbreite > 0)
-              {
-                $breite = $bildbreite;
-              }else{
-                $breite = 30;
-              }
-              if($bildhoehe > 0)
-              {
-                $hoehe = $bildhoehe;
-              }else{
-                $hoehe = $breite;
-              }
-              $_breite = $breite;
-              $_hoehe = $hoehe;
-              list($width, $height) = getimagesize($filename.'1.jpg');
-              if($width > 0 && $height > 0)
-              {
-                $scalex = $breite / $width;
-                $scaley = $hoehe / $height;
-                if($scalex < $scaley)
-                {
-                  $hoehe /= $scaley / $scalex;
-                  $hoehe = ceil($hoehe);
-                }else{
-                  $breite /= $scalex / $scaley;
-                  $breite = ceil($breite);
-                }
-                $str = $content;
-                $manipulator = new ImageManipulator($str);
-                $manipulator->resample($_breite*10, $_hoehe*10, false,true, true);
-                $typ = IMAGETYPE_JPEG;
-                $manipulator->save($filename.'2.jpg', $typ);
-                $items[0] = $filename.'2.jpg';
-              }
-            }
-            
-          }
-          $type = exif_imagetype ( trim($items[0]) );
-
-          switch($type)
-          {
-            case IMAGETYPE_GIF: $type="gif"; break;
-            case IMAGETYPE_JPEG: $type="jpg"; break;
-            case IMAGETYPE_PNG: $type="png"; break;
-            default: $type="";
-          }
-          if($type!="")
-          {
-            $this->Image(trim($items[0]),trim($items->attributes()->x),trim($items->attributes()->y),trim($items->attributes()->width),trim($items->attributes()->height),$type);
-          } 
-          if($filename != '')
-          {
-            unlink($filename.'1.jpg');
-            unlink($filename.'2.jpg');
-          }
-          break; 
-
-        case "barcode":
-          if((String)($items->attributes()->type)=="E30") {
-            $this->EAN13($items->attributes()->x,$items->attributes()->y, $items[0],$items->attributes()->size);
-          }
-          else if((String)($items->attributes()->type)=="Code128" || (String)($items->attributes()->type)=="1") {
-            $this->Code128($items->attributes()->x, $items->attributes()->y, $items[0], $items->attributes()->width, $items->attributes()->size);
-          }
-          else if((String)($items->attributes()->type)=="GS1-128" || (String)($items->attributes()->type)=="1") {
-          //$items[0] = "!FNC1!0104012345012345!FNC1!081231!FNC1!1012345";
-
-          $tmp =explode("!FNC1!",$items[0]);
-          $codewithfnc1 = implode(chr(206),$tmp);
-
-          //echo chr(206)."0104012345012345".chr(206)."081231".chr(206)."1012345";
-          //$this->Code128($items->attributes()->x, $items->attributes()->y, chr(206)."0104012345012345".chr(206)."081231".chr(206)."1012345", $items->attributes()->width, $items->attributes()->size); // 206 = FNC1
-          $this->Code128($items->attributes()->x, $items->attributes()->y, $codewithfnc1, $items->attributes()->width, $items->attributes()->size); // 206 = FNC1
-          //$this->Code128($items->attributes()->x, $items->attributes()->y, chr(206).$items[0], $items->attributes()->width, $items->attributes()->size); // 206 = FNC1
-          }
-          else { // standard auf 2 bzw default
-            $this->Code39($items->attributes()->x,$items->attributes()->y, $items[0], 0.5, $items->attributes()->size);//, $printText=false)
-          }
-
-          break;
-        case "qrcode":
-            /** @var BarcodeFactory $factory */
-            $factory = $this->app->Container->get('BarcodeFactory');
-            $ecLevel = 'M';
-            $type = 'png';
-            $filename = rtrim($this->app->erp->GetTMP(),'/').'/'.md5(microtime(true).$items[0]).'.' . $type;
-
-            $qrText = (string) $items[0];
-            $qrcode = $factory->createQrCode($qrText, $ecLevel);
-            $width = $items->attributes()->width ?? $items->attributes()->size;
-            $height = $items->attributes()->height ?? $items->attributes()->size;
-            $image = $qrcode->toPng(trim($width), trim($height));
-
-            if(file_put_contents($filename, $image) === false) {
-                throw new RuntimeException('qrcode image cannot be created. Perhaps due to missing write permission');
-            }
-            unset($image);
-            $this->Image(
-              trim($filename),
-              trim((int) $items->attributes()->x),
-              trim((int) $items->attributes()->y),
-              trim((int) $width),
-              trim((int) $height),
-              $type
-            );
-            unlink($filename);
-
-        break;
-      }
-    }
-
-  }
-
-}
+<?php
+use Xentral\Components\Barcode\BarcodeFactory;
+
+include_once "class.superfpdf.php";
+
+class EtikettenPDF extends SuperFPDF {
+
+  function __construct($app,$projekt="") {
+    $this->app=$app;
+    $this->page_definded=false;
+    $this->images = array();
+  }
+
+  function SetXML($xml)
+  {
+    if(empty($xml))return;
+    $xml = str_replace('&','&amp;', $xml);
+    try {
+      $label = new SimpleXMLElement($xml);
+    } catch (Exception $e) {
+      return;
+    }
+
+    foreach($label as $key=>$items)
+    {
+      switch($key)
+      {
+        case "settings":
+          if(!$this->page_definded)
+          {
+            parent::__construct('P','mm',array(trim($items->attributes()->width),trim($items->attributes()->height)));
+            $this->page_definded = true;
+          }
+
+          $this->SetAutoPageBreak(false);
+          $this->SetFont('Arial','B',4);
+          $this->SetLeftMargin(0);
+          $this->SetMargins(0,0,0);
+          $this->AddPage();
+          break;
+
+        case "line":
+          $this->SetXY(trim($items->attributes()->x),$items->attributes()->y,$items[0]); 
+          $this->SetFont('Arial','',$items->attributes()->size*2);
+          $this->MultiCell(0,$items->attributes()->size,$items[0],0,'L');
+          break;
+          
+        case "rectangle":
+          $attributes = $items->attributes();
+          $borderwidth = 1;
+          if(isset($attributes->size))$borderwidth = $attributes->size;
+          $this->SetLineWidth($borderwidth / 10);
+          $this->Rect($items->attributes()->x, $items->attributes()->y,trim($items->attributes()->width),trim($items->attributes()->height),'B');
+        break;
+  
+        case "image":
+          $filename = '';
+          if(isset($items->attributes()->src))
+          {
+            $src = str_replace('&amp;','&',$items->attributes()->src);
+            if(stripos($src,'http://') === false && stripos($src,'https://') === false)
+            {
+              $src = 'http://'.$src;
+            }
+            $content = file_get_contents($src);
+            if($content)
+            {
+              $filename = rtrim($this->app->erp->GetTMP(),'/').'/'.md5(microtime(true).$items[0]);
+              file_put_contents($filename.'1.jpg', $content);
+              
+              $bildbreite = trim($items->attributes()->width);
+              $bildhoehe = trim($items->attributes()->height);
+              if(!class_exists('image'))include_once(__DIR__.'/../class.image.php');
+              $img = new image($this->app);
+              if($bildbreite > 0)
+              {
+                $breite = $bildbreite;
+              }else{
+                $breite = 30;
+              }
+              if($bildhoehe > 0)
+              {
+                $hoehe = $bildhoehe;
+              }else{
+                $hoehe = $breite;
+              }
+              $_breite = $breite;
+              $_hoehe = $hoehe;
+              list($width, $height) = getimagesize($filename.'1.jpg');
+              if($width > 0 && $height > 0)
+              {
+                $scalex = $breite / $width;
+                $scaley = $hoehe / $height;
+                if($scalex < $scaley)
+                {
+                  $hoehe /= $scaley / $scalex;
+                  $hoehe = ceil($hoehe);
+                }else{
+                  $breite /= $scalex / $scaley;
+                  $breite = ceil($breite);
+                }
+                $str = $content;
+                $manipulator = new ImageManipulator($str);
+                $manipulator->resample($_breite*10, $_hoehe*10, false,true, true);
+                $typ = IMAGETYPE_JPEG;
+                $manipulator->save($filename.'2.jpg', $typ);
+                $items[0] = $filename.'2.jpg';
+              }
+            }
+            
+          }
+          $type = exif_imagetype ( trim($items[0]) );
+
+          switch($type)
+          {
+            case IMAGETYPE_GIF: $type="gif"; break;
+            case IMAGETYPE_JPEG: $type="jpg"; break;
+            case IMAGETYPE_PNG: $type="png"; break;
+            default: $type="";
+          }
+          if($type!="")
+          {
+            $this->Image(trim($items[0]),trim($items->attributes()->x),trim($items->attributes()->y),trim($items->attributes()->width),trim($items->attributes()->height),$type);
+          } 
+          if($filename != '')
+          {
+            unlink($filename.'1.jpg');
+            unlink($filename.'2.jpg');
+          }
+          break; 
+
+        case "barcode":
+          if((String)($items->attributes()->type)=="E30") {
+            $this->EAN13($items->attributes()->x,$items->attributes()->y, $items[0],$items->attributes()->size);
+          }
+          else if((String)($items->attributes()->type)=="Code128" || (String)($items->attributes()->type)=="1") {
+            $this->Code128($items->attributes()->x, $items->attributes()->y, $items[0], $items->attributes()->width, $items->attributes()->size);
+          }
+          else if((String)($items->attributes()->type)=="GS1-128" || (String)($items->attributes()->type)=="1") {
+          //$items[0] = "!FNC1!0104012345012345!FNC1!081231!FNC1!1012345";
+
+          $tmp =explode("!FNC1!",$items[0]);
+          $codewithfnc1 = implode(chr(206),$tmp);
+
+          //echo chr(206)."0104012345012345".chr(206)."081231".chr(206)."1012345";
+          //$this->Code128($items->attributes()->x, $items->attributes()->y, chr(206)."0104012345012345".chr(206)."081231".chr(206)."1012345", $items->attributes()->width, $items->attributes()->size); // 206 = FNC1
+          $this->Code128($items->attributes()->x, $items->attributes()->y, $codewithfnc1, $items->attributes()->width, $items->attributes()->size); // 206 = FNC1
+          //$this->Code128($items->attributes()->x, $items->attributes()->y, chr(206).$items[0], $items->attributes()->width, $items->attributes()->size); // 206 = FNC1
+          }
+          else { // standard auf 2 bzw default
+            $this->Code39($items->attributes()->x,$items->attributes()->y, $items[0], 0.5, $items->attributes()->size);//, $printText=false)
+          }
+
+          break;
+        case "qrcode":
+            /** @var BarcodeFactory $factory */
+            $factory = $this->app->Container->get('BarcodeFactory');
+            $ecLevel = 'M';
+            $type = 'png';
+            $filename = rtrim($this->app->erp->GetTMP(),'/').'/'.md5(microtime(true).$items[0]).'.' . $type;
+
+            $qrText = (string) $items[0];
+            $qrcode = $factory->createQrCode($qrText, $ecLevel);
+            $width = $items->attributes()->width ?? $items->attributes()->size;
+            $height = $items->attributes()->height ?? $items->attributes()->size;
+            $image = $qrcode->toPng(trim($width), trim($height));
+
+            if(file_put_contents($filename, $image) === false) {
+                throw new RuntimeException('qrcode image cannot be created. Perhaps due to missing write permission');
+            }
+            unset($image);
+            $this->Image(
+              trim($filename),
+              trim((int) $items->attributes()->x),
+              trim((int) $items->attributes()->y),
+              trim((int) $width),
+              trim((int) $height),
+              $type
+            );
+            unlink($filename);
+
+        break;
+      }
+    }
+
+  }
+
+}