fprintf to warning on marte params print function

code/classes/SCDclass_mdsobjcontainer.m

@@ -186,7 +186,7 @@ classdef SCDclass_mdsobjcontainer
           for ii=2:numel(marteparlist)
              for jj=1:ii-1
                  if strcmp(marteparlist(ii), marteparlist(jj))
-                     fprintf("WARNING: found identical MARTe par. names here: %s", marteparlist{ii});
+                     warning("found identical MARTe par. names here: %s", marteparlist{ii});
                  end
              end
           end