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-rw-r--r--src/libs/client/Store.cpp7
1 files changed, 5 insertions, 2 deletions
diff --git a/src/libs/client/Store.cpp b/src/libs/client/Store.cpp
index 10db5231..24a30064 100644
--- a/src/libs/client/Store.cpp
+++ b/src/libs/client/Store.cpp
@@ -494,8 +494,11 @@ void
Store::variable_change_event(const Path& subject_path, const string& predicate, const Atom& value)
{
SharedPtr<ObjectModel> subject = object(subject_path);
-
- if (subject) {
+
+ if (!value) {
+ cerr << "ERROR: variable '" << predicate << "' has no type" << endl;
+ } else if (subject) {
+ cerr << "Set variable '" << predicate << "' with type " << (int)value.type() << endl;
subject->set_variable(predicate, value);
} else {
add_variable_orphan(subject_path, predicate, value);