Cannot read property 'clear' of null

[mkahvi]

Graphics.ts:934 Uncaught (in promise) TypeError: Cannot read property 'clear' of null
    at r.clear (Graphics.ts:934)
    at updateTokenEventHandler (target-enhancements.js:336)
    at Function._call (foundry.js:2494)
    at Function.callAll (foundry.js:2454)
    at Function._handleUpdateEmbeddedEntity (foundry.js:30045)
    at Function._handleUpdateEmbeddedEntity (foundry.js:34299)
    at n.<anonymous> (foundry.js:29408)
    at n.emit (index.js:83)
    at n.onevent (index.js:83)
    at n.onpacket (index.js:83)

Foundry 0.7.9, Target Enhancements 0.9.5