App: fix crash on accessing non-existent attribute in ObjectIdentifier

2019-08-25 21:31:42 +08:00
parent f0cb6d5885
commit 88a1a9482e
1 changed files with 2 additions and 0 deletions
--- a/src/App/ObjectIdentifier.cpp
+++ b/src/App/ObjectIdentifier.cpp
@@ -600,6 +600,8 @@ size_t ObjectIdentifier::Component::getIndex(size_t count) const {
 Py::Object ObjectIdentifier::Component::get(const Py::Object &pyobj) const {
    Py::Object res;
    if(isSimple()) {
+        if(!pyobj.hasAttr(getName()))
+            FC_THROWM(Base::AttributeError, "No attribute named '" << getName() << "'");
        res = pyobj.getAttr(getName());
    } else if(isArray()) {
        if(pyobj.isMapping())