+ install4jInternalId = install4jApplicationName
+ .replaceAll(" ","_")
+ .replaceAll("[^\\w\\-\\.]", "_") // replace other non [alphanumeric,_,-,.]
+ .replaceAll("_+", "") // collapse __
+ //.replaceAll("_*-_*", "-") // collapse _-_
+ install4jUnixApplicationFolder = install4jApplicationName