Fix display bug for auto-registered source nodes in UI

[shangyian]

The error is:

TypeError: Cannot read properties of null (reading 'name')
    at i.81321.t.default (NodeInfoTab.jsx:421:32)
    at mo (react-dom.production.min.js:160:137)
    at Sl (react-dom.production.min.js:289:337)
    at yc (react-dom.production.min.js:279:389)
    at gc (react-dom.production.min.js:279:320)
    at mc (react-dom.production.min.js:279:180)
    at ac (react-dom.production.min.js:270:88)
    at ic (react-dom.production.min.js:267:429)
    at _ (scheduler.production.min.js:13:203)
    at MessagePort.k (scheduler.production.min.js:14:128)