fdo#81214 - tolerate exceptions thrown inside XFastParser callbacks.
fdo#81214 - tolerate exceptions thrown inside XFastParser callbacks.

Not an ideal solution; ideally we should not throw the exceptions,
and stop the parser as soon as something bad like this happens; but
hopefully exception throwing is reasonable exceptional.

Change-Id: If619592533b2929c671e2b03eb8a83480bd92c54

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