Merge pull request #3003 from SCADA-LTS/fix/#3002_Application_indepen…

…dent_of_the_CATALINA_HOME_system_variable

#3002 Application independent of the CATALINA_HOME system variable:

src/org/scada_lts/utils/UploadFileUtils.java

@@ -431,7 +431,7 @@ public static String normalizeSeparator(String path) {
     }
 
     private static Path basePath() {
-        String catalinaHome = System.getenv("CATALINA_HOME");
+        String catalinaHome = System.getProperty("catalina.home");
         return Paths.get(catalinaHome);
     }