coverity#738258 Uncaught exception

Change-Id: I3a38f7db881469a5a08fa48f77609355ff6dae4c

sw/inc/unotbl.hxx

@@ -542,7 +542,9 @@ public:
     virtual sal_Bool SAL_CALL hasElements(  ) throw(::com::sun::star::uno::RuntimeException);
 
     //XTableRows
-    virtual void SAL_CALL insertByIndex(sal_Int32 nIndex, sal_Int32 nCount) throw( ::com::sun::star::uno::RuntimeException );
+    virtual void SAL_CALL insertByIndex(sal_Int32 nIndex, sal_Int32 nCount)
+        throw (::com::sun::star::uno::RuntimeException,
+               std::exception);
     virtual void SAL_CALL removeByIndex(sal_Int32 nIndex, sal_Int32 nCount) throw( ::com::sun::star::uno::RuntimeException );
 
     //XServiceInfo

sw/source/core/unocore/unotbl.cxx

@@ -4797,7 +4797,8 @@ sal_Bool SwXTableRows::hasElements(void) throw( uno::RuntimeException )
     return sal_True;
 }
 
-void SwXTableRows::insertByIndex(sal_Int32 nIndex, sal_Int32 nCount) throw( uno::RuntimeException )
+void SwXTableRows::insertByIndex(sal_Int32 nIndex, sal_Int32 nCount)
+    throw (uno::RuntimeException, std::exception)
 {
     SolarMutexGuard aGuard;
     if (nCount == 0)