Support for non-latin characters.

Author: eduard93

MDX2JSON/Installer.cls.xml

@@ -307,9 +307,18 @@ Download list of files on https://raw.githubusercontent.com/ server.<br>
 	For i = 1:1:Links.Count() {
 		Set streq = Request.Get($e(Links.GetAt(i),35,*)) // Remove "https://raw.githubusercontent.com/" from URL.	
 		Set:$$$ISERR(streq) st=$$$ADDSC(st, streq)
- 		Set stload = $system.OBJ.LoadStream(Request.HttpResponse.Data,"",.error,.items)
- 		Set:$$$ISERR(stload) st=$$$ADDSC(st, stload)
- 		Merge Items = items
+		Set binarystream = Request.HttpResponse.Data
+		Do binarystream.Rewind() // just in case
+
+		Set stream=##class(%GlobalCharacterStream).%New() //translating binary stream into character stream
+		While 'binarystream.AtEnd { 
+			Do stream.Write(binarystream.Read()) 
+		}
+		Do stream.Rewind()
+
+		Set stload = $system.OBJ.LoadStream(stream,"",.error,.items,,,,"UTF8")
+		Set:$$$ISERR(stload) st=$$$ADDSC(st, stload)
+		Merge Items = items  // Does not overwrite existing array keys: Items(itemname)=""
 	}
 	
 	Set Request.Server="api.github.com"