problem

closing the roweditor before the bookmarking request of segment is finished leads to that error

trace

Stack:
constructor.success	@ Editor.js:1040:56
Object.callback	@ ext-all-debug.js:8705:32
constructor.options.internalCallback [as _internalCallback]	@ ext-all-debug.js:84573:21
constructor.triggerCallbacks	@ ext-all-debug.js:80621:22
constructor.setCompleted	@ ext-all-debug.js:80589:12
constructor.setSuccessful	@ ext-all-debug.js:80602:18
constructor.process	@ ext-all-debug.js:80501:16
constructor.processResponse	@ ext-all-debug.js:89534:23
constructor.<anonymous>	@ ext-all-debug.js:90145:16
Object.callback	@ ext-all-debug.js:8705:32