TypeError thrown in extension host logs

[datho7561]

2025-04-30 14:03:58.616 [error] [redhat.vscode-xml] provider FAILED
2025-04-30 14:03:58.616 [error] TypeError: Cannot read properties of null (reading 'tags')
	at Object.asCompletionItem (/home/davthomp/Documents/Projects/vscode-xml/dist/extension.js:37097:48)
	at /home/davthomp/Documents/Projects/vscode-xml/dist/extension.js:32898:66
	at async SD.resolveCompletionItem (file:///usr/share/code/resources/app/out/vs/workbench/api/node/extensionHostProcess.js:135:146164)

Based on this logs I thought it might have something to do with how we're converting protocol completion items to VS Code completion items. However, as far as I can tell we're just using the built in functionality of the language client to do this. This requires further investigation.

[datho7561]

To generate this error, perform tag closing. (eg. open a new tag by typing <aaa>)