--- old/src/java.desktop/windows/classes/sun/awt/windows/WFileDialogPeer.java 2015-03-04 01:21:21.000000000 +0300 +++ new/src/java.desktop/windows/classes/sun/awt/windows/WFileDialogPeer.java 2015-03-04 01:21:21.000000000 +0300 @@ -237,7 +237,7 @@ @Override public void blockWindows(java.util.List toBlock) { for (Window w : toBlock) { - WWindowPeer wp = (WWindowPeer)AWTAccessor.getComponentAccessor().getPeer(w); + WWindowPeer wp = AWTAccessor.getComponentAccessor().getPeer(w); if (wp != null) { blockWindow(wp); }