hg: jdk7/awt/jdk: 6880694: GraphicsDevice.setFullScreenWindow(null) throws NPE if there's a fullscreen window displayed

[dmitry.cherepanov at sun.com]

Changeset: 7dd452521ab3
Author:    dcherepanov
Date:      2009-11-11 19:18 +0300
URL:       http://hg.openjdk.java.net/jdk7/awt/jdk/rev/7dd452521ab3

6880694: GraphicsDevice.setFullScreenWindow(null) throws NPE if there's a fullscreen window displayed
Summary: handle "empty" refresh rates
Reviewed-by: art, anthony

! src/solaris/native/sun/awt/awt_GraphicsEnv.c