diff --git a/common/include/tfe_http.h b/common/include/tfe_http.h
index 7a5a27a..65f47ad 100644
--- a/common/include/tfe_http.h
+++ b/common/include/tfe_http.h
@@ -490,7 +490,9 @@ struct http_frame_plugin_status
 	unsigned int preempt_by;
 };
 
-struct http_frame_session_ctx * http_frame_raise_session_begin(const tfe_stream * stream,
+struct http_frame_session_ctx * http_frame_alloc();
+
+int http_frame_raise_session_begin(struct http_frame_session_ctx * ht_frame, const tfe_stream * stream,
 	struct tfe_http_session * ht_session, unsigned int thread_id);
 
 void http_frame_raise_session_end(struct http_frame_session_ctx * ht_frame, const tfe_stream * stream,
diff --git a/common/include/tfe_utils.h b/common/include/tfe_utils.h
index 5369a28..c7e2fff 100644
--- a/common/include/tfe_utils.h
+++ b/common/include/tfe_utils.h
@@ -30,6 +30,7 @@
 #define likely(expr)    __builtin_expect((expr), 1)
 #define unlikely(expr)  __builtin_expect((expr), 0)
 
+extern void * g_default_logger;
 #define TFE_LOG_ERROR(handler, fmt, ...)															\
 do { fprintf(stderr, fmt "\n" , ##__VA_ARGS__);														\
 	 MESA_handle_runtime_log(handler, RLOG_LV_FATAL, "tfe", fmt, ##__VA_ARGS__); } while(0)
diff --git a/common/src/tfe_http.cpp b/common/src/tfe_http.cpp
index 674fe26..903d51e 100644
--- a/common/src/tfe_http.cpp
+++ b/common/src/tfe_http.cpp
@@ -134,13 +134,17 @@ struct http_frame_plugin_status * http_frame_current_plugin_status(struct http_f
 	return ht_frame->calling_plugin_status;
 }
 
-struct http_frame_session_ctx * http_frame_raise_session_begin(const struct tfe_stream * stream,
-	struct tfe_http_session * ht_session, unsigned int thread_id)
+struct http_frame_session_ctx * http_frame_alloc()
 {
 	struct http_frame_session_ctx * ht_frame = ALLOC(struct http_frame_session_ctx, 1);
 	ht_frame->nr_plugin_status = tfe_plugin_total_counts();
 	ht_frame->plugin_status = ALLOC(struct http_frame_plugin_status, ht_frame->nr_plugin_status);
+	return ht_frame;
+}
 
+int http_frame_raise_session_begin(struct http_frame_session_ctx * ht_frame,
+	const struct tfe_stream * stream, struct tfe_http_session * ht_session, unsigned int thread_id)
+{
 	unsigned int __for_each_iterator = 0;
 	unsigned int __plugin_id = 0;
 
@@ -161,7 +165,7 @@ struct http_frame_session_ctx * http_frame_raise_session_begin(const struct tfe_
 	/* Clear calling ctx */
 	ht_frame->calling_plugin = NULL;
 	ht_frame->calling_plugin_status = NULL;
-	return ht_frame;
+	return 0;
 };
 
 void http_frame_raise_session_end(struct http_frame_session_ctx * ht_frame, const tfe_stream * stream,
diff --git a/platform/src/ssl_trusted_cert_storage.cpp b/platform/src/ssl_trusted_cert_storage.cpp
index 60e7f8f..cd2f2da 100644
--- a/platform/src/ssl_trusted_cert_storage.cpp
+++ b/platform/src/ssl_trusted_cert_storage.cpp
@@ -95,8 +95,7 @@ struct ssl_trusted_cert_storage
 static X509_STORE* _X509_store_create(const char* pem_bundle, const char* pem_dir)
 {
 	int ret=0, n=0, i=0;
-	
-	struct dirent **namelist;
+
 	X509_STORE* store=X509_STORE_new();
 	char path[TFE_STRING_MAX]={0};
 	if (store == NULL)
@@ -120,7 +119,12 @@ static X509_STORE* _X509_store_create(const char* pem_bundle, const char* pem_di
 	X509_STORE_set1_param(store, param);
 	X509_VERIFY_PARAM_free(param);
 
+	struct dirent **namelist = NULL;
 	n=tfe_scandir(pem_dir, &namelist, NULL, (int (*)(const void*, const void*))alphasort);
+	if(n < 0)
+	{
+		return store;
+	}
 	
 	for(i=0;i<n;i++)
 	{
@@ -133,12 +137,15 @@ static X509_STORE* _X509_store_create(const char* pem_bundle, const char* pem_di
 		{
 			_X509_add_cert_or_crl_add(store, SSL_X509_OBJ_CRL, path);
 		}
+
+		TFE_LOG_INFO(g_default_logger, "Found X509 additive trust CA: %s", path);
 		free(namelist[i]);
 	}
-	free(namelist);
 
+	free(namelist);
 	return store;
 }
+
 static MESA_htable_handle _create_mesa_htable(void)
 {
 	int ret=0;
diff --git a/plugin/protocol/http/src/http_entry.cpp b/plugin/protocol/http/src/http_entry.cpp
index a97e3cc..6259458 100644
--- a/plugin/protocol/http/src/http_entry.cpp
+++ b/plugin/protocol/http/src/http_entry.cpp
@@ -298,13 +298,10 @@ static int __on_request_prepare_context(const struct tfe_stream * stream, unsign
 		hf_private_set_callback(hf_private_req_in, __user_event_dispatch, __closure, free);
 
 		/* Call business plugin */
-		hs_private->ht_frame = http_frame_raise_session_begin(stream, &hs_private->hs_public, thread_id);
-		if (hs_private->ht_frame == NULL)
-		{
-			TFE_STREAM_LOG_ERROR(stream, "Failed at raising session begin event. ");
-			return -1;
-		}
+		hs_private->ht_frame = http_frame_alloc();
+		assert(hs_private->ht_frame != NULL);
 
+		http_frame_raise_session_begin(hs_private->ht_frame, stream, &hs_private->hs_public, thread_id);
 		TAILQ_INSERT_TAIL(&hc_private->hs_private_list, hs_private, next);
 	}