diff --git a/plugin.manifest b/plugin.manifest
index 024778581085fac7ae1cdbf86829faa062d5c42c..e2280727ab352b2e24dbe5e173795b75c54391e4 100755
--- a/plugin.manifest
+++ b/plugin.manifest
@@ -1,6 +1,6 @@
 pluginname=CourseCopy
 pluginclassname=CourseCopy
-version=1.9.4
+version=1.9.5
 origin=data-quest
 studipMinVersion=4.0
 studipMaxVersion=5.3.99
diff --git a/views/copy/semester_start_und_ende.php b/views/copy/semester_start_und_ende.php
index 22a78a73ceb3e107776e830fd36b651c2592483c..f2a4a729ee3d7f810e23e003ff8ae521efee6017 100755
--- a/views/copy/semester_start_und_ende.php
+++ b/views/copy/semester_start_und_ende.php
@@ -1,6 +1,7 @@
 <?php
-$start_weeks = $semester->getStartWeeks();
-$last_week = count($start_weeks) - 1;
+if ($semester) {
+    $start_weeks = $semester->getStartWeeks();
+    $last_week = count($start_weeks) - 1;
 ?>
 <label>
     <?= _("Startwoche") ?>
@@ -29,3 +30,5 @@ $last_week = count($start_weeks) - 1;
         <? endforeach ?>
     </select>
 </label>
+<?php
+}