swunolocking1: #i108161#: WeakReferenceHelper:  Apple g++ 4.0.1 erroneously believes that it is ambiguous to use  WeakReference<XInterface>::operator=(Reference<XInterface>).  as a workaround, introduce WeakReferenceHelper::clear(), and fix all users.
swunolocking1: #i108161#: WeakReferenceHelper:
 Apple g++ 4.0.1 erroneously believes that it is ambiguous to use
 WeakReference<XInterface>::operator=(Reference<XInterface>).
 as a workaround, introduce WeakReferenceHelper::clear(), and fix all users.
JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core