diff --git a/.vs/DuoMultiValueControl/FileContentIndex/40b4718f-75c3-4e5d-ba3d-4763388171bd.vsidx b/.vs/DuoMultiValueControl/FileContentIndex/210b8de7-aa5e-4921-9c8d-e4dd92666812.vsidx
similarity index 54%
rename from .vs/DuoMultiValueControl/FileContentIndex/40b4718f-75c3-4e5d-ba3d-4763388171bd.vsidx
rename to .vs/DuoMultiValueControl/FileContentIndex/210b8de7-aa5e-4921-9c8d-e4dd92666812.vsidx
index 29fd8a0..b396249 100644
Binary files a/.vs/DuoMultiValueControl/FileContentIndex/40b4718f-75c3-4e5d-ba3d-4763388171bd.vsidx and b/.vs/DuoMultiValueControl/FileContentIndex/210b8de7-aa5e-4921-9c8d-e4dd92666812.vsidx differ
diff --git a/.vs/DuoMultiValueControl/FileContentIndex/40b62192-35c5-418e-99c0-e1e567a54a14.vsidx b/.vs/DuoMultiValueControl/FileContentIndex/f742b85a-992e-4671-aa83-26b7de0d8167.vsidx
similarity index 100%
rename from .vs/DuoMultiValueControl/FileContentIndex/40b62192-35c5-418e-99c0-e1e567a54a14.vsidx
rename to .vs/DuoMultiValueControl/FileContentIndex/f742b85a-992e-4671-aa83-26b7de0d8167.vsidx
diff --git a/.vs/DuoMultiValueControl/v17/.suo b/.vs/DuoMultiValueControl/v17/.suo
index 465706e..052af5c 100644
Binary files a/.vs/DuoMultiValueControl/v17/.suo and b/.vs/DuoMultiValueControl/v17/.suo differ
diff --git a/Daten/NXenvironment_NX 1953_CAD.xml b/Daten/NXenvironment_NX 1953_CAD.xml
index 9b6c01d..1a08248 100644
--- a/Daten/NXenvironment_NX 1953_CAD.xml	
+++ b/Daten/NXenvironment_NX 1953_CAD.xml	
@@ -1,19 +1,19 @@
 <?xml version="1.0" encoding="utf-8"?>
 <NX-Portal xmlns="https://www.engelglobal.com/de/at/index.html">
-  <NX1953 UGII_BASE_DIR="C:\CAD\NX1953" />
-  <NX1953 UGII_ROOT_DIR="C:\CAD\NX1953\UGII\" />
-  <NX1953 UGII_ENV_FILE="M:\UG\NX1953_NXTC\global\00_DEFAULTS\UGII\ugii_env.dat" />
-  <NX1953 UGII_LANG="english" />
-  <NX1953 SPLM_LICENSE_SERVER="28000@EMSCADLIC.engel.int" />
-  <NX1953 UGS_LICENSE_BUNDLE1="NX91100N" /> 
-  <NX1953 UGII_PATDIR="M:\ug\NX1953_NXTC\global\01_TEMPLATES\pattern" />
-  <NX1953 UGII_CUSTOM_DIRECTORY_FILE="M:\ug\NX1953_NXTC\global\00_DEFAULTS\UGII\menus\custom_dirs.dat" />
-  <NX1953 UGII_BACKGROUND_URL="M:\ug\CAD\UGTIPS\index.html" />
-  <NX1953 UGII_TMP_DIR="C:\TEMP" />
-  <NX1953 UGII_JAVA_HOME="%ProgramFiles%\Java\jre1.8.0_161" />
-  <NX1953 NXTOOLS_SYSDIR="M:\ug\NX1953_NXTC\NxTools" />
-  <NX1953 NX_SERVER_DIR="M:\ug\NX1953_NXTC" />
-  <NX1953 UGII_HTML_UGDOC="https://docs.plm.automation.siemens.com/tdoc/nx/1953/nx_help/#uid:index" />
-  <NX1953 UGII_HELP_WHATS_NEW="https://docs.plm.automation.siemens.com/tdoc/nx/1953/nx_help/#uid:index_whatsnew" />
-  <NX1953 UGII_CSHELP_DOCS="https://docs.plm.automation.siemens.com/tdoc/nx/1953/nx_help" />
+  <NX_1953 UGII_BASE_DIR="C:\CAD\NX1953" />
+  <NX_1953 UGII_ROOT_DIR="C:\CAD\NX1953\UGII\" />
+  <NX_1953 UGII_ENV_FILE="M:\UG\NX1953_NXTC\global\00_DEFAULTS\UGII\ugii_env.dat" />
+  <NX_1953 UGII_LANG="english" />
+  <NX_1953 SPLM_LICENSE_SERVER="28000@EMSCADLIC.engel.int" />
+  <NX_1953 UGS_LICENSE_BUNDLE1="NX91100N" />
+  <NX_1953 UGII_PATDIR="M:\ug\NX1953_NXTC\global\01_TEMPLATES\pattern" />
+  <NX_1953 UGII_CUSTOM_DIRECTORY_FILE="M:\ug\NX1953_NXTC\global\00_DEFAULTS\UGII\menus\custom_dirs.dat" />
+  <NX_1953 UGII_BACKGROUND_URL="M:\ug\CAD\UGTIPS\index.html" />
+  <NX_1953 UGII_TMP_DIR="C:\TEMP" />
+  <NX_1953 UGII_JAVA_HOME="%ProgramFiles%\Java\jre1.8.0_161" />
+  <NX_1953 NXTOOLS_SYSDIR="M:\ug\NX1953_NXTC\NxTools" />
+  <NX_1953 NX_SERVER_DIR="M:\ug\NX1953_NXTC" />
+  <NX_1953 UGII_HTML_UGDOC="https://docs.plm.automation.siemens.com/tdoc/nx/1953/nx_help/#uid:index" />
+  <NX_1953 UGII_HELP_WHATS_NEW="https://docs.plm.automation.siemens.com/tdoc/nx/1953/nx_help/#uid:index_whatsnew" />
+  <NX_1953 UGII_CSHELP_DOCS="https://docs.plm.automation.siemens.com/tdoc/nx/1953/nx_help" />
 </NX-Portal>
\ No newline at end of file
diff --git a/DuoMultiValueControl/DuoMultiValueControl.cs b/DuoMultiValueControl/DuoMultiValueControl.cs
index d626ddf..b80e961 100644
--- a/DuoMultiValueControl/DuoMultiValueControl.cs
+++ b/DuoMultiValueControl/DuoMultiValueControl.cs
@@ -743,7 +743,7 @@ namespace Eugen.ESystem.Windows.Forms
             var saveXML = new SaveXML();
 
             saveXML.FileName = xmlFileName;
-            saveXML.Topic = "NX-Portal"; //z.B. "NX-Portal"
+            saveXML.Topic = Topic; //z.B. "NX-Portal"
             saveXML.Group = comboBoxGroup1.Text; //z.B. "NX 1953"
             saveXML.Keys = keys; //z.B. "UGII_ENV"
             saveXML.Values = values; //z.B. "M:\ug\NX1953_NXTC\global\00_DEFAULTS\UGII\ugii_env.dat"
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