Bug 128180 [ltk][refactoring] Refactoring history wizard should offer cancel button on fatal error warning dialog
org.eclipse.ltk.ui.refactoring/src/org/eclipse/ltk/ui/refactoring/history/RefactoringHistoryWizard.java
private boolean fInAddPages= false;
	
	private final String fOverviewDescription;
	
	private RefactoringHistoryOverviewPage fOverviewPage;
	
	private final String fOverviewTitle;
	
	private RefactoringPreviewChangeFilter fPreviewChangeFilter= new RefactoringPreviewChangeFilter() {
		/**
		 * {@inheritDoc}
		 */
		public final boolean select(final Change change) {
			return selectPreviewChange(change);
		}
	};
	
	private final RefactoringHistoryPreviewPage fPreviewPage;
	
	private RefactoringHistory fRefactoringHistory;
	
	private RefactoringStatusEntryFilter fStatusEntryFilter= new RefactoringStatusEntryFilter() {
		/**
		 * {@inheritDoc}
		 */
		public final boolean select(final RefactoringStatusEntry entry) {
			return selectStatusEntry(entry);
		}
	};