bool isParameterExternal = isExternalAttribute(aFeature->attribute(aFrontArgument));
// it is not possible that both features, attribute and attribute in parameter, are external
- if (isAttributeExternal && isParameterExternal)
+ if (isAttributeExternal && isParameterExternal) {
+ theError = "Both features, attribute and attribute in parameter, are external.";
return false;
+ }
return true;
}