Removes isRequired for Node.name propType

Author: bkrem

react-d3-tree.d.ts

@@ -5,7 +5,7 @@ declare module "react-d3-tree" {
   }
 
   type ReactD3TreeItem = {
-    name: string,
+    name?: string,
     attributes?: {
       [key: string]: string,
     };

src/Node/index.js

@@ -127,6 +127,7 @@ export default class Node extends React.Component {
 
 Node.defaultProps = {
   nodeLabelComponent: null,
+  name: '',
   attributes: undefined,
   circleRadius: undefined,
   styles: {
@@ -153,7 +154,7 @@ Node.propTypes = {
   onClick: T.func.isRequired,
   onMouseOver: T.func.isRequired,
   onMouseOut: T.func.isRequired,
-  name: T.string.isRequired,
+  name: T.string,
   attributes: T.object,
   textLayout: T.object.isRequired,
   subscriptions: T.object.isRequired, // eslint-disable-line react/no-unused-prop-types