Bug 100443 [open type] Open type dialog doesn't show compress JDK information anymore
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/dialogs/TypeInfoViewer.java
private void clearProgressMessage() {
		fProgressMessage= ""; 
		fProgressLabel.setText(fProgressMessage);
	}
	
	private void updateProgressMessage() {
		fProgressLabel.setText(fProgressMessage);
	}
	
	
	private void syncExec(final Runnable runnable) {
		if (fDisplay.isDisposed()) 
			return;
		fDisplay.syncExec(new Runnable() {
			public void run() {
				if (fTable.isDisposed())
					return;
				runnable.run();
			}
		});
	}
	
	private void syncExec(final int ticket, final Runnable runnable) {
		if (fDisplay.isDisposed()) 
			return;
		fDisplay.syncExec(new Runnable() {
			public void run() {
				if (fTable.isDisposed() || ticket != fSearchJobTicket)
					return;