diff --git a/lib/golang/common.go b/lib/golang/common.go
index 2d71989..a73732b 100644
--- a/lib/golang/common.go
+++ b/lib/golang/common.go
@@ -234,6 +234,10 @@ func (ipc *ipcCommon) Call(method string, params ...any) (Vals, error) {
 	ipc.pendingCalls[id] = call
 	ipc.mu.Unlock()
 
+	if params == nil {
+		params = make([]any, 0)
+	}
+
 	for i := range params {
 		params[i] = ipc.serialize(params[i])
 	}
diff --git a/lib/ts/Makefile b/lib/ts/Makefile
new file mode 100644
index 0000000..ac782d1
--- /dev/null
+++ b/lib/ts/Makefile
@@ -0,0 +1,8 @@
+
+default:
+
+publish:
+	npm run build
+	npm publish
+
+.PHONY: publish