Uncaught TypeError: Cannot read property 'nodeType' of undefined
at Object.Util.getFirstTextNodeNotBefore (js_xVEwTLPmTdecPZVKMcgFyh5VB5MTMzjHFBsbU4sL0Jo.js:16)
at BrowserRange.Range.BrowserRange.BrowserRange.normalize (js_xVEwTLPmTdecPZVKMcgFyh5VB5MTMzjHFBsbU4sL0Jo.js:16)
at Annotator.<anonymous> (js_xVEwTLPmTdecPZVKMcgFyh5VB5MTMzjHFBsbU4sL0Jo.js:16)
at Annotator.getSelectedRanges (js_xVEwTLPmTdecPZVKMcgFyh5VB5MTMzjHFBsbU4sL0Jo.js:16)
at Annotator.checkForEndSelection (js_xVEwTLPmTdecPZVKMcgFyh5VB5MTMzjHFBsbU4sL0Jo.js:16)
at HTMLDocument.<anonymous> (js_xVEwTLPmTdecPZVKMcgFyh5VB5MTMzjHFBsbU4sL0Jo.js:16)
at HTMLDocument.dispatch (js_9ghOzpywkUSGMtnNnMGS7mA2XEN0DUwNX9wpktc9bCo.js:3)
at HTMLDocument.i (js_9ghOzpywkUSGMtnNnMGS7mA2XEN0DUwNX9wpktc9bCo.js:3)
It's this: