internal/jsre: handle null and undefined to prevent crash (#23701)
This prevents the console from crashing when auto-completing on a variable or property that is null or undefined. Fixes #23693
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@ -44,7 +44,7 @@ func getCompletions(vm *goja.Runtime, line string) (results []string) {
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obj := vm.GlobalObject()
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for i := 0; i < len(parts)-1; i++ {
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v := obj.Get(parts[i])
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if v == nil {
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if v == nil || goja.IsNull(v) || goja.IsUndefined(v) {
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return nil // No object was found
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}
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obj = v.ToObject(vm)
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