Index: branches/BNC_2.12/src/bncrinex.cpp
===================================================================
--- branches/BNC_2.12/src/bncrinex.cpp	(revision 8662)
+++ branches/BNC_2.12/src/bncrinex.cpp	(revision 8663)
@@ -175,5 +175,5 @@
     staID =            _mountPoint.path().mid(1,stIdLength).toUpper() + ".skl";
     staIDalternative = _mountPoint.path().mid(1,stIdLength).toLower() + ".skl";
-    url = sklDir  + staID;
+    url = sklDir + "/" + staID;
     if (url.port() == -1) {
       if (sklDir.contains("https", Qt::CaseInsensitive)) {
@@ -194,5 +194,5 @@
     }
     else {
-      url = sklDir  + staIDalternative;
+      url = sklDir + "/" + staIDalternative;
       query->waitForRequestResult(url, outData);
       if (query->status() == bncNetQuery::finished &&
@@ -202,5 +202,4 @@
           }
     }
-
     delete query;
   }
Index: branches/BNC_2.12/src/bncwindow.cpp
===================================================================
--- branches/BNC_2.12/src/bncwindow.cpp	(revision 8662)
+++ branches/BNC_2.12/src/bncwindow.cpp	(revision 8663)
@@ -1245,5 +1245,5 @@
   _rnxIntrComboBox->setWhatsThis(tr("<p>Select the length of the RINEX Observation file.</p>"));
   _rnxSamplComboBox->setWhatsThis(tr("<p>Select the RINEX Observation sampling interval in seconds. </p>"));
-  _rnxSkelLineEdit->setWhatsThis(tr("<p>BNC allows using personal RINEX skeleton files that contain the RINEX header records you would like to include. You can derive a skeleton file from information given in an up to date sitelog.</p><p>A file in the RINEX Observations 'Directory' with a 'Skeleton extension' skl or SKL is interpreted by BNC as a personal RINEX header skeleton file for the corresponding stream. In case of 'SKL'/'skl' the 4-char ID forming the base name has to be written in upper/lower cases. </p>"));
+  _rnxSkelLineEdit->setWhatsThis(tr("<p>BNC allows using personal RINEX skeleton files that contain the RINEX header records you would like to include. You can derive a skeleton file from information given in an up to date sitelog.</p><p>A file in the RINEX Observations 'Directory' with a 'Skeleton extension' skl or SKL is interpreted by BNC as a personal RINEX header skeleton file for the corresponding stream. In case of 'SKL'/'skl' the 4/9-char ID forming the base name has to be written in upper cases. </p>"));
   _rnxFileCheckBox->setWhatsThis(tr("<p>Tick check box 'Skeleton mandatory' in case you want that RINEX files are only produced if skeleton files are available for BNC. If no skeleton file is available for a particular source then no RINEX Observation file will be produced from the affected stream.</p><p>Note that a skeleton file contains RINEX header information such as receiver and antenna types. In case of stream conversion to RINEX Version 3, a skeleton file should also contain information on potentially available observation types. A missing skeleton file will therefore enforce BNC to only save a default set of RINEX 3 observation types.</p>"));
   _rnxScrpLineEdit->setWhatsThis(tr("<p>Whenever a RINEX Observation file is finally saved, you may want to compress, copy or upload it immediately, for example via FTP. BNC allows you to execute a script/batch file to carry out such operation.</p><p>Specify the full path of a script or batch file. BNC will pass the full RINEX Observation file path to the script as command line parameter (%1 on Windows systems, $1 on Unix/Linux/Mac systems).</p>"));