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Handle null example #1

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Handle null example #1

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7 changes: 6 additions & 1 deletion lib/utilities.js
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Original file line number Diff line number Diff line change
Expand Up @@ -88,11 +88,16 @@ utilities.deleteEmptyProperties = function(obj) {
for (const key in obj) {
if (Object.prototype.hasOwnProperty.call(obj, key)) {
// delete properties undefined values
if (obj[key] === undefined || obj[key] === null) {
if (obj[key] === undefined) {
delete obj[key];
}
// allow blank objects for example or default properties
if (['default', 'example', 'security'].indexOf(key) === -1) {
// delete property null values
if (obj[key] === null) {
delete obj[key];
}

// delete array with no values
if (Array.isArray(obj[key]) && obj[key].length === 0) {
delete obj[key];
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