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Fix for issue #83 - JSONObjectNode#getChildNodes: Cannot read property '...' of null (previousData)

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This commit is contained in:
Jose Garcia 2015-08-23 19:26:38 -04:00
parent 4670a825d0
commit b5a878df87
3 changed files with 3 additions and 3 deletions
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2
src/react/JSONTree/JSONArrayNode.js
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@ -58,7 +58,7 @@ export default class JSONArrayNode extends React.Component {
let childNodes = []; let childNodes = [];
this.props.data.forEach((element, idx) => { this.props.data.forEach((element, idx) => {
let prevData; let prevData;
if (typeof this.props.previousData !== 'undefined') { if (typeof this.props.previousData !== 'undefined' && this.props.previousData !== null) {
prevData = this.props.previousData[idx]; prevData = this.props.previousData[idx];
} }
const node = grabNode(idx, element, prevData, this.props.theme); const node = grabNode(idx, element, prevData, this.props.theme);

2
src/react/JSONTree/JSONIterableNode.js
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@ -67,7 +67,7 @@ export default class JSONIterableNode extends React.Component {
} }
let prevData; let prevData;
if (typeof this.props.previousData !== 'undefined') { if (typeof this.props.previousData !== 'undefined' && this.props.previousData !== null) {
prevData = this.props.previousData[key]; prevData = this.props.previousData[key];
} }
const node = grabNode(key, value, prevData, this.props.theme); const node = grabNode(key, value, prevData, this.props.theme);

2
src/react/JSONTree/JSONObjectNode.js
View File

@ -58,7 +58,7 @@ export default class JSONObjectNode extends React.Component {
for (let k in obj) { for (let k in obj) {
if (obj.hasOwnProperty(k)) { if (obj.hasOwnProperty(k)) {
let prevData; let prevData;
if (typeof this.props.previousData !== 'undefined') { if (typeof this.props.previousData !== 'undefined' && this.props.previousData !== null) {
prevData = this.props.previousData[k]; prevData = this.props.previousData[k];
} }
const node = grabNode(k, obj[k], prevData, this.props.theme); const node = grabNode(k, obj[k], prevData, this.props.theme);