Commit a723f70

author

James Halliday

committed

guard the reference

1 parent 7da89fd commit a723f70Copy full SHA for a723f70

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-3

lines changed

-3

lines changed

Lines changed: 3 additions & 3 deletions

Original file line number	Diff line number	Diff line change
`@@ -40,9 +40,9 @@ module.exports = function (obj, opts) {`
`40`	`40`	`}`
`41`	`41`	`else seen.push(node);`
`42`	`42`
`43`		`- if (node.toJSON && typeof node.toJSON === 'function') {`
`44`		`- node = node.toJSON();`
`45`		`- }`
	`43`	`+ if (node&&node.toJSON && typeof node.toJSON === 'function') {`
	`44`	`+ node = node.toJSON();`
	`45`	`+ }`
`46`	`46`	`var keys = objectKeys(node).sort(cmp && cmp(node));`
`47`	`47`	`var out = [];`
`48`	`48`	`for (var i = 0; i < keys.length; i++) {`

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