coverity#1308541 Uncaught exception

Change-Id: I44981286c997717a71ea2b8c5c4a59d8f9c63c4b

sc/source/ui/Accessibility/AccessiblePageHeader.cxx

@@ -332,7 +332,7 @@ uno::Sequence<OUString> SAL_CALL ScAccessiblePageHeader::getSupportedServiceName
 //====  internal  =========================================================
 
 OUString SAL_CALL ScAccessiblePageHeader::createAccessibleDescription()
-                    throw (uno::RuntimeException)
+                    throw (uno::RuntimeException, std::exception)
 {
     OUString sDesc(SC_RESSTR(mbHeader ? STR_ACC_HEADER_DESCR : STR_ACC_FOOTER_DESCR));
     return sDesc.replaceFirst("%1", SC_RESSTR(SCSTR_UNKNOWN));

sc/source/ui/inc/AccessiblePageHeader.hxx

@@ -77,7 +77,7 @@ public:
     void SetCurrentIndexInParent(sal_Int32 nNew) { mnIndex = nNew; }
 
 protected:
-    virtual OUString SAL_CALL createAccessibleDescription() throw(::com::sun::star::uno::RuntimeException) SAL_OVERRIDE;
+    virtual OUString SAL_CALL createAccessibleDescription() throw(::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
     virtual OUString SAL_CALL createAccessibleName() throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
 
     virtual Rectangle GetBoundingBoxOnScreen() const throw(::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;