SwRTFReader::Read: catch all exceptions
SwRTFReader::Read: catch all exceptions

... so the filter does not crash soffice with unhandled exceptions.

Change-Id: Ia09815009dfb0c9e5163b94aecb76e3e70e6f945

JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core