Use NSDebugMLLog, not NSWarn, when warning that -setStringValue: was

called with nil argument


git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gui/trunk@11693 72102866-910b-0410-8b05-ffd578937521

Source/NSCell.m

@@ -325,10 +325,11 @@ static NSColor	*shadowCol;
   NSString *string = aString;
 
   /* We warn about nil for compatibiliy with MacOS X, which refuses
-     nil */
+     nil.  */
   if (string == nil)
     {
-      NSWarnMLog (@"attempt to use nil as string value");
+      NSDebugMLLog (@"MacOSXCompatibility", 
+		    @"Attempt to use nil as string value");
     }
 
   _cell.type = NSTextCellType;