--- old/src/java.desktop/windows/classes/sun/awt/windows/WFileDialogPeer.java 2016-04-01 14:39:23.958985940 -0700 +++ new/src/java.desktop/windows/classes/sun/awt/windows/WFileDialogPeer.java 2016-04-01 14:39:23.854985942 -0700 @@ -36,7 +36,6 @@ import java.util.Vector; import sun.awt.CausedFocusEvent; import sun.awt.AWTAccessor; -import sun.misc.ManagedLocalsThread; final class WFileDialogPeer extends WWindowPeer implements FileDialogPeer { @@ -98,7 +97,7 @@ @Override public void show() { - new ManagedLocalsThread(this::_show).start(); + new Thread(null, this::_show, "FileDialog", 0, false).start(); } @Override