1 files changed, 2 insertions, 0 deletions
diff --git a/src/core/function/basic/SingletonStorage.cpp b/src/core/function/basic/SingletonStorage.cpp
index 2497cec4..211a51b3 100644
--- a/src/core/function/basic/SingletonStorage.cpp
+++ b/src/core/function/basic/SingletonStorage.cpp
@@ -76,6 +76,8 @@ class SingletonStorage::Impl {
 
       assert(p_obj != nullptr);
       if (p_obj == nullptr) {
+        SPDLOG_ERROR("cannot set a nullptr as a channel obejct of channel: {}",
+                     channel);
         return nullptr;
       }