fix: handle null serialization (#649)

wuiyang · web-flow · commit db1ea867da7c · 2026-01-09T07:02:23.000-04:00
Resolves #636
diff --git a/src/serialize.ts b/src/serialize.ts
@@ -10,7 +10,7 @@ export const serializeConfig = (obj: unknown): string => {
   }
 
   // Run recursively on objects and arrays
-  if (typeof obj === 'object') {
+  if (typeof obj === 'object' && obj !== null) {
     if (Array.isArray(obj)) {
       return `[${obj.map(serializeConfig).join(', ')}]`
     } else if (obj === null) {

Original file line number	Diff line number	Diff line change
`@@ -10,7 +10,7 @@ export const serializeConfig = (obj: unknown): string => {`
`10`	`10`	`}`
`11`	`11`
`12`	`12`	`// Run recursively on objects and arrays`
`13`		`- if (typeof obj === 'object') {`
	`13`	`+ if (typeof obj === 'object' && obj !== null) {`
`14`	`14`	`if (Array.isArray(obj)) {`
`15`	`15`	return `[${obj.map(serializeConfig).join(', ')}]`
`16`	`16`	`} else if (obj === null) {`