coverity#1374270 Uncaught exception

Change-Id: Ia29b644748f00aa7dc31af9ccc510976d8646241

forms/source/component/clickableimage.cxx

@@ -646,7 +646,7 @@ namespace frm
 
 
     sal_Bool OClickableImageBaseModel::convertFastPropertyValue(Any& rConvertedValue, Any& rOldValue, sal_Int32 nHandle, const Any& rValue)
-                                throw( IllegalArgumentException )
+                                throw( IllegalArgumentException, RuntimeException, std::exception )
     {
         switch (nHandle)
         {

forms/source/component/clickableimage.hxx

@@ -115,7 +115,7 @@ namespace frm
         virtual void SAL_CALL setFastPropertyValue_NoBroadcast(sal_Int32 nHandle, const css::uno::Any& rValue) 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;
 
         using ::cppu::OPropertySetHelper::getFastPropertyValue;