diff --git a/meshcore/agentcore.c b/meshcore/agentcore.c
index 2310bad..65b57c9 100644
--- a/meshcore/agentcore.c
+++ b/meshcore/agentcore.c
@@ -1839,7 +1839,7 @@ End Mesh Agent Duktape Abstraction
 char* MeshAgent_MakeAbsolutePath(char *basePath, char *localPath)
 {
 	MeshAgentHostContainer *agent = ILibMemory_CanaryOK(basePath) ? ((MeshAgentHostContainer**)ILibMemory_Extra(basePath))[0] : NULL;
-	duk_context *ctx = (agent != NULL && agent->meshCoreCtx != NULL) ? agent->meshCoreCtx : ILibDuktape_ScriptContainer_InitializeJavaScriptEngineEx(0, 0, agent->chain, NULL, NULL, agent->exePath, NULL, NULL, agent->chain);
+	duk_context *ctx = (agent != NULL && agent->meshCoreCtx != NULL) ? agent->meshCoreCtx : ILibDuktape_ScriptContainer_InitializeJavaScriptEngineEx(SCRIPT_ENGINE_NONE, 0, agent->chain, NULL, NULL, agent->exePath, NULL, NULL, agent->chain);
 
 	if (duk_peval_string(ctx, "require('util-pathHelper');") == 0)		// [helper]
 	{
diff --git a/microscript/ILibDuktape_ScriptContainer.h b/microscript/ILibDuktape_ScriptContainer.h
index b94e784..7425c01 100644
--- a/microscript/ILibDuktape_ScriptContainer.h
+++ b/microscript/ILibDuktape_ScriptContainer.h
@@ -114,12 +114,13 @@ public:
 
 typedef enum SCRIPT_ENGINE_SECURITY_FLAGS
 {
-	SCRIPT_ENGINE_NO_DEBUGGER = 0x20000000,
-	SCRIPT_ENGINE_NO_MESH_AGENT_ACCESS = 0x10000000,
+	SCRIPT_ENGINE_NO_DEBUGGER				= 0x20000000,
+	SCRIPT_ENGINE_NO_MESH_AGENT_ACCESS		= 0x10000000,
 	SCRIPT_ENGINE_NO_GENERIC_MARSHAL_ACCESS = 0x08000000,
-	SCRIPT_ENGINE_NO_PROCESS_SPAWNING = 0x04000000,
-	SCRIPT_ENGINE_NO_FILE_SYSTEM_ACCESS = 0x00000001,
-	SCRIPT_ENGINE_NO_NETWORK_ACCESS = 0x00000002,
+	SCRIPT_ENGINE_NO_PROCESS_SPAWNING		= 0x04000000,
+	SCRIPT_ENGINE_NO_FILE_SYSTEM_ACCESS		= 0x00000001,
+	SCRIPT_ENGINE_NO_NETWORK_ACCESS			= 0x00000002,
+	SCRIPT_ENGINE_NONE						= 0xFFFFFFFF
 }SCRIPT_ENGINE_SECURITY_FLAGS;
 
 typedef struct SCRIPT_ENGINE_SETTINGS
diff --git a/microstack/ILibParsers.c b/microstack/ILibParsers.c
index 353611e..2c4cdcc 100644
--- a/microstack/ILibParsers.c
+++ b/microstack/ILibParsers.c
@@ -10540,8 +10540,8 @@ char* ILibToHex(char* data, int len, char* out)
 */
 int ILibIsRunningOnChainThread(void* chain)
 {
+	if (chain == NULL) { return(1); }
 	struct ILibBaseChain* c = (struct ILibBaseChain*)chain;
-
 #if defined(WIN32)
 	return(c->ChainThreadID == 0 || c->ChainThreadID == GetCurrentThreadId());
 #else