no message

src/_VisualDVM/ProjectData/LanguageName.java

@@ -86,7 +86,7 @@ public enum LanguageName {
         }
         return new Vector<>(Arrays.asList(res));
     }
-    public String PrintExtensions(){
+    public String PrintExtensions() {
         return String.join(",", getExtensions());
     }
 }