:bug: Fixed bug in which the Dashboard component's setState() gets called after the component has been unmounted
:bug: Fixed bug in which the Dashboard component's setState() gets called after the component has been unmounted

Corrected conditions in the 'componentWillReceiveProps(nextProps)' lifecycle method so that navigating away to a different page does not cause either one of the conditions becoming true.

ClinGen/clincoded,ClinGen/clincoded,ClinGen/clincoded,ClinGen/clincoded,ClinGen/clincoded