diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index 1c9cffb..4850dfa 100644
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -3,6 +3,7 @@
   <component name="ChangeListManager">
     <list default="true" id="e7c9c2bb-66f1-4e37-904c-d33d8c113bde" name="Default" comment="">
       <change type="MODIFICATION" beforePath="$PROJECT_DIR$/php/download.php" afterPath="$PROJECT_DIR$/php/download.php" />
+      <change type="MODIFICATION" beforePath="$PROJECT_DIR$/php/upload.php" afterPath="$PROJECT_DIR$/php/upload.php" />
     </list>
     <ignored path="calendarimporter.iws" />
     <ignored path=".idea/workspace.xml" />
@@ -37,26 +38,12 @@
           </provider>
         </entry>
       </file>
-      <file leaf-file-name="upload.php" pinned="false" current-in-tab="false">
+      <file leaf-file-name="upload.php" pinned="false" current-in-tab="true">
         <entry file="file://$PROJECT_DIR$/php/upload.php">
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="340">
-              <caret line="24" column="0" selection-start-line="24" selection-start-column="0" selection-end-line="29" selection-end-column="28" />
-              <folding>
-                <element signature="e#6#905#0#PHP" expanded="true" />
-              </folding>
-            </state>
-          </provider>
-        </entry>
-      </file>
-      <file leaf-file-name="download.php" pinned="false" current-in-tab="true">
-        <entry file="file://$PROJECT_DIR$/php/download.php">
-          <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="345">
-              <caret line="46" column="23" selection-start-line="46" selection-start-column="13" selection-end-line="46" selection-end-column="23" />
-              <folding>
-                <element signature="e#7#908#0#PHP" expanded="true" />
-              </folding>
+            <state relative-caret-position="75">
+              <caret line="5" column="41" selection-start-line="5" selection-start-column="41" selection-end-line="5" selection-end-column="41" />
+              <folding />
             </state>
           </provider>
         </entry>
@@ -115,8 +102,8 @@
         <option value="$PROJECT_DIR$/php/module.calendar.php" />
         <option value="$PROJECT_DIR$/php/Helper.php" />
         <option value="$PROJECT_DIR$/php/helper.php" />
-        <option value="$PROJECT_DIR$/php/upload.php" />
         <option value="$PROJECT_DIR$/php/download.php" />
+        <option value="$PROJECT_DIR$/php/upload.php" />
       </list>
     </option>
   </component>
@@ -280,12 +267,12 @@
       <option name="presentableId" value="Default" />
       <updated>1477949602474</updated>
       <workItem from="1477949603566" duration="9204000" />
-      <workItem from="1480441197414" duration="7267000" />
+      <workItem from="1480441197414" duration="7353000" />
     </task>
     <servers />
   </component>
   <component name="TimeTrackingManager">
-    <option name="totallyTimeSpent" value="16471000" />
+    <option name="totallyTimeSpent" value="16557000" />
   </component>
   <component name="ToolWindowManager">
     <frame x="65" y="24" width="1792" height="999" extended-state="6" />
@@ -672,23 +659,21 @@
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/php/upload.php">
+    <entry file="file://$PROJECT_DIR$/php/download.php">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="340">
-          <caret line="24" column="0" selection-start-line="24" selection-start-column="0" selection-end-line="29" selection-end-column="28" />
+        <state relative-caret-position="0">
+          <caret line="0" column="5" selection-start-line="0" selection-start-column="5" selection-end-line="0" selection-end-column="5" />
           <folding>
-            <element signature="e#6#905#0#PHP" expanded="true" />
+            <element signature="e#6#907#0#PHP" expanded="true" />
           </folding>
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/php/download.php">
+    <entry file="file://$PROJECT_DIR$/php/upload.php">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="345">
-          <caret line="46" column="23" selection-start-line="46" selection-start-column="13" selection-end-line="46" selection-end-column="23" />
-          <folding>
-            <element signature="e#7#908#0#PHP" expanded="true" />
-          </folding>
+        <state relative-caret-position="75">
+          <caret line="5" column="41" selection-start-line="5" selection-start-column="41" selection-end-line="5" selection-end-column="41" />
+          <folding />
         </state>
       </provider>
     </entry>
diff --git a/php/download.php b/php/download.php
index 749c8c7..12be79c 100644
--- a/php/download.php
+++ b/php/download.php
@@ -1,5 +1,4 @@
 <?php
-
 /**
  * download.php, Kopano calendar to ics im/exporter
  *
diff --git a/php/upload.php b/php/upload.php
index b8b6b8f..d2400ec 100644
--- a/php/upload.php
+++ b/php/upload.php
@@ -34,7 +34,7 @@ ini_set('display_errors', '0');
 
 // check session
 // otherwise a DOS attack might be possible
-if (!WebAppAuthentication::getUserName() || WebAppAuthentication::getUserName() == ""){
+if (!WebAppAuthentication::getUserName() || WebAppAuthentication::getUserName() == "") {
     Helper::respondJSON(array('success' => false, 'error' => dgettext("plugin_calendarimporter", "Not authenticated!")));
     die();
 }