coverity#1158331 Uncaught exception

Change-Id: I554d454c29d72abeb36139979acf96f44c8b9e74

sc/inc/chart2uno.hxx

@@ -251,7 +251,9 @@ public:
 
     // XDataSequence
     virtual ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Any >
-        SAL_CALL getData() throw (::com::sun::star::uno::RuntimeException);
+        SAL_CALL getData()
+            throw (::com::sun::star::uno::RuntimeException,
+                   std::exception);
     virtual OUString SAL_CALL getSourceRangeRepresentation()
         throw (::com::sun::star::uno::RuntimeException);
     virtual ::com::sun::star::uno::Sequence< OUString >

sc/source/ui/unoobj/chart2uno.cxx

@@ -2993,7 +2993,7 @@ const boost::unordered_set<sal_uInt16>& ScChart2DataSequence::ExternalRefListene
 // ----------------------------------------------------------------------------
 
 uno::Sequence< uno::Any> SAL_CALL ScChart2DataSequence::getData()
-            throw ( uno::RuntimeException)
+    throw (uno::RuntimeException, std::exception)
 {
     SolarMutexGuard aGuard;
     if ( !m_pDocument)