coverity#1374275 Uncaught exception

Change-Id: I6fcc5d75d8a4b131dc4e3b2e294761b152763a1b

forms/source/component/refvaluecomponent.cxx

@@ -119,7 +119,7 @@ namespace frm
     }
 
 
-    sal_Bool SAL_CALL OReferenceValueComponent::convertFastPropertyValue( Any& _rConvertedValue, Any& _rOldValue, sal_Int32 _nHandle, const Any& _rValue ) throw (IllegalArgumentException)
+    sal_Bool SAL_CALL OReferenceValueComponent::convertFastPropertyValue( Any& _rConvertedValue, Any& _rOldValue, sal_Int32 _nHandle, const Any& _rValue ) throw (IllegalArgumentException, RuntimeException, std::exception)
     {
         bool bModified = false;
         switch ( _nHandle )

forms/source/component/refvaluecomponent.hxx

@@ -62,7 +62,7 @@ namespace frm
                     throw (css::uno::Exception, std::exception) override;
         virtual sal_Bool SAL_CALL convertFastPropertyValue(
                     css::uno::Any& _rConvertedValue, css::uno::Any& _rOldValue, sal_Int32 _nHandle, const css::uno::Any& _rValue )
-                    throw (css::lang::IllegalArgumentException) override;
+                    throw (css::lang::IllegalArgumentException, css::uno::RuntimeException, std::exception) override;
         virtual void describeFixedProperties(
             css::uno::Sequence< css::beans::Property >& /* [out] */ _rProps
         ) const override;