diff --git a/lib/ilias_interface/ConnectedIlias.class.php b/lib/ilias_interface/ConnectedIlias.class.php
index c724081dc93e64d3bb1a2b9a7e599fda0c2e9a4c..6ae419a65545090bf5deb53d3fc81b9cd41ac213 100644
--- a/lib/ilias_interface/ConnectedIlias.class.php
+++ b/lib/ilias_interface/ConnectedIlias.class.php
@@ -349,7 +349,6 @@ class ConnectedIlias
         } else {
             $role_id = 4;
         }
-
         $this->soap_client->setCachingStatus(false);
         $this->soap_client->clearCache();
         $user_id = $this->soap_client->addUser($user_data, $role_id);
@@ -1026,17 +1025,19 @@ class ConnectedIlias
      */
     public function checkUser()
     {
-        $user_exists = $this->soap_client->getUser($this->user->getId());
-        if (!is_array($user_exists)) {
-            $admin_user_id = $this->soap_client->lookupUser($this->ilias_config['admin']);
-            $admin_user_exists = $this->soap_client->getUser($admin_user_id);
-            if (is_array($admin_user_exists)) {
-                $this->user->unsetConnection(true);
-                if ($this->newUser()) {
-                    PageLayout::postSuccess(_("Neue Verknüpfung zu ILIAS-User angelegt."));
+        if ($this->user->getId()) {
+            $user_exists = $this->soap_client->getUser($this->user->getId());
+            if (!is_array($user_exists)) {
+                $admin_user_id = $this->soap_client->lookupUser($this->ilias_config['admin']);
+                $admin_user_exists = $this->soap_client->getUser($admin_user_id);
+                if (is_array($admin_user_exists)) {
+                    $this->user->unsetConnection(true);
+                    if ($this->newUser()) {
+                        PageLayout::postSuccess(_("Neue Verknüpfung zu ILIAS-User angelegt."));
+                    }
                 }
-            }
-        } else return true;
+            } else return true;
+        }
         return false;
     }
 
diff --git a/lib/ilias_interface/IliasSoap.class.php b/lib/ilias_interface/IliasSoap.class.php
index 6d5a84560eec509e92f794200acf1a975a0b5377..a3e2f4e5709f6ab9f62b2f741cb9382a3af910b3 100644
--- a/lib/ilias_interface/IliasSoap.class.php
+++ b/lib/ilias_interface/IliasSoap.class.php
@@ -1038,7 +1038,7 @@ class IliasSoap extends StudipSoapClient
         $update = $user_data["id"];
 
         $usr_xml = "<Users>
-<User".($update ? ' Id="'.$user_data["id"].'"' : '')." Action=".($update ? '"Update"' : '"Insert"').">
+<User ".($update ? 'Id="'.$user_data["id"].'"' : 'Id=""')." Action=".($update ? '"Update"' : '"Insert"').">
 <UDFDefinitions></UDFDefinitions>
 <Login>".$user_data["login"]."</Login>
 <Password Type=\"PLAIN\">".$user_data["passwd"]."</Password>
@@ -1070,7 +1070,7 @@ class IliasSoap extends StudipSoapClient
                         'sid' => $this->getSID(),
                         'folder_id' => -1,
                         'usr_xml' => $usr_xml,
-                        'conflict_role' => 1,
+                        'conflict_rule' => 1,
                         'send_account_mail' => 0
         ];
         $result = $this->call('importUsers', $param);