Error: text must not be empty

[sentry-io]

Sentry Issue: AFFINE-5SR

Error: text must not be empty
  at this.insertText (webpack://@affine/web/../../../node_modules/@blocksuite/inline/src/services/text.ts:33:13)
  at ReferencePopup._convertToCardView (webpack://@affine/web/../../../node_modules/@blocksuite/blocks/src/_common/inline/presets/nodes/reference-node/reference-popup.ts:154:25)
  at call (webpack://@affine/web/../../../node_modules/@blocksuite/blocks/src/_common/inline/presets/nodes/reference-node/reference-popup.ts:248:37)
  at I.handleEvent (webpack://@affine/web/../../../node_modules/lit/node_modules/lit-html/lit-html.js:6:6509)
  at sentryWrapped (webpack://@affine/web/../../../node_modules/@sentry/browser/esm/helpers.js:91:17)