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prevent exception if there is no text node at anchor

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Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>
This commit is contained in:
Michael Telatynski
2018-07-17 13:48:15 +01:00
parent 688776bc10
commit 414908611d
1 changed files with 2 additions and 1 deletions
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3
src/components/views/rooms/MessageComposerInput.js
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@@ -382,7 +382,8 @@ export default class MessageComposerInput extends React.Component {
const quote = Block.create('block-quote');
if (this.state.isRichTextEnabled) {
let change = editorState.change();
if (editorState.anchorText.text === '' && editorState.anchorBlock.nodes.size === 1) {
const anchorText = editorState.anchorText;
if ((!anchorText || anchorText.text === '') && editorState.anchorBlock.nodes.size === 1) {
// replace the current block rather than split the block
change = change.replaceNodeByKey(editorState.anchorBlock.key, quote);
}