NullPointerException: Cannot get property 'requisition' on null object

[sentry-io]

Sentry Issue: OPENBOXES-SBHF-PROD-4M

NullPointerException: Cannot get property 'requisition' on null object
  File "java.lang.Thread", line 748, in run
  File "java.util.concurrent.ThreadPoolExecutor$Worker", line 622, in run
  File "java.util.concurrent.ThreadPoolExecutor", line 1152, in runWorker
  File "net.sf.ehcache.constructs.web.filter.Filter", line 86, in doFilter
  File "grails.plugin.springcache.web.GrailsFragmentCachingFilter", line 66, in doFilter
...
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Exception occurred when processing request: [DELETE] /openboxes/api/stockMovementItems/8a8081846a073b0e016a078f4563018c/removeItem
Stacktrace follows: