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
Assert.isNotNull(monitor);
		return new RefactoringStatus();
	}
	/**
	 * Hook method which is called for each change before it is displayed in a
	 * preview page. The default implementation returns <code>true</code>.
	 * <p>
	 * Note: This API must not be used from outside the refactoring framework.
	 * </p>
	 * 
	 * @param change
	 *            the change to select
	 * @return <code>true</code> if the change passes the filter,
	 *         <code>false</code> otherwise
	 */
	protected boolean selectPreviewChange(final Change change) {
		return true;
	}
	/**
	 * Hook method which is called for each status entry before it is displayed
	 * in a wizard page. The default implementation returns <code>true</code>.
	 * <p>
	 * Note: This API must not be used from outside the refactoring framework.
	 * </p>
	 * 
	 * @param entry
	 *            the status entry to select
	 * @return <code>true</code> if the status entry passes the filter,
	 *         <code>false</code> otherwise
	 */