[Mapguide-trac] [mapguide-trac] #2876: Fix up instanceof exception checks in PHP code

[MapGuide Open Source]

#2876: Fix up instanceof exception checks in PHP code
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   Reporter:  jng      |      Owner:  jng
       Type:  defect   |     Status:  assigned
   Priority:  low      |  Milestone:  4.0
  Component:  General  |    Version:
   Severity:  trivial  |   Keywords:
External ID:           |
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 There are still sections of the PHP codebase doing `instanceof` checks
 against exception classes that no longer exist.

 These should be migrated over to be tests by exception code
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Ticket URL: <https://trac.osgeo.org/mapguide/ticket/2876>
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