Error when deleting bounding box

[K9Developer]

Im using reatcjs and when selecting a box and pressing on the del button it gives me this error:

caught ReferenceError: bba is not defined
    at commonjsGlobal.BBoxAnnotator.BBoxAnnotator.delete_entry (index.js:12060:1)
    at commonjsGlobal.BBoxAnnotator.BBoxAnnotator.delete_entry_interaction (index.js:11591:1)
    at index.js:11642:1
    at dispatch (index.js:5439:1)
    at elemData.handle (index.js:5243:1)