7199196: Incremental transfer is broken because of a typo

Reviewed-by: anthony, serb

src/solaris/classes/sun/awt/X11/XSelection.java

 /*
- * Copyright (c) 2003, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 2013, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -375,7 +375,7 @@ public final class XSelection {
                                 XToolkit.awtUnlock();
                             }
 
-                            validateDataGetter(dataGetter);
+                            validateDataGetter(incrDataGetter);
 
                             if (incrDataGetter.getActualFormat() != 8) {
                                 throw new IOException("Unsupported data format: " +