coverity#738372 Uncaught exception

Change-Id: I83ebbdde3be1163bbd52bd1f4e49aab11e6d0e58

sw/inc/unotxdoc.hxx

@@ -416,7 +416,10 @@ public:
     virtual css::uno::Reference< css::container::XNameContainer > SAL_CALL getXForms(  ) throw (css::uno::RuntimeException);
 
     // css::document::XDocumentLanguages
-    virtual css::uno::Sequence< css::lang::Locale > SAL_CALL getDocumentLanguages( ::sal_Int16 nScriptTypes, ::sal_Int16 nCount ) throw (css::lang::IllegalArgumentException, css::uno::RuntimeException);
+    virtual css::uno::Sequence< css::lang::Locale > SAL_CALL getDocumentLanguages( ::sal_Int16 nScriptTypes, ::sal_Int16 nCount )
+        throw (css::lang::IllegalArgumentException,
+               css::uno::RuntimeException,
+               std::exception);
 
     // css::text::XFlatParagraphIteratorProvider:
     virtual css::uno::Reference< css::text::XFlatParagraphIterator > SAL_CALL getFlatParagraphIterator(::sal_Int32 nTextMarkupType, sal_Bool bAutomatic ) throw (css::uno::RuntimeException);

sw/source/ui/uno/unotxdoc.cxx

@@ -3137,7 +3137,9 @@ void SAL_CALL SwXTextDocument::operator delete( void * p) throw()
 uno::Sequence< lang::Locale > SAL_CALL SwXTextDocument::getDocumentLanguages(
         ::sal_Int16 nScriptTypes,
         ::sal_Int16 nMaxCount )
-    throw (lang::IllegalArgumentException, uno::RuntimeException)
+    throw (lang::IllegalArgumentException,
+           uno::RuntimeException,
+           std::exception)
 {
     SolarMutexGuard aGuard;