findDestinationPage(PDDocument doc) This method will attempt to find the page in this PDF document that this outline points to.
If the outline does not point to anything then this method will return null.
This method will attempt to find the page in this PDF document that this outline points to.
If the outline does not point to anything then this method will return null. If the outline
is an action that is not a GoTo action then this methods will throw the OutlineNotLocationException
Parameters: doc - The document to get the page from. The page that this outline will go to when activated or null if it does not point to anything. throws: IOException - If there is an error when trying to find the page.