Steps to reproduce the issue:
Load a BP back set up for scripting.
Add the following to your script files:
world.beforeEvents.itemUse.subscribe((eventData) => { })
Add items into bundle.
Attempt to throw items out of bundle using mouse right click or associated button based on platform.
Expected Result: Items are thrown out of the bundle.
Actual Result: Items remain in the bundle.
Please edit your report to change the Affected Version to the version shown on the Minecraft title screen