--- old/src/share/classes/java/awt/datatransfer/MimeTypeParameterList.java 2014-04-07 14:54:23.000000000 -0700 +++ new/src/share/classes/java/awt/datatransfer/MimeTypeParameterList.java 2014-04-07 14:54:23.000000000 -0700 @@ -296,14 +296,14 @@ /** * @return a clone of this object */ - + @SuppressWarnings("unchecked") // Cast from clone public Object clone() { MimeTypeParameterList newObj = null; try { newObj = (MimeTypeParameterList)super.clone(); } catch (CloneNotSupportedException cannotHappen) { } - newObj.parameters = (Hashtable)parameters.clone(); + newObj.parameters = (Hashtable)parameters.clone(); return newObj; }