The error appears as:
Error: <<wardrobecategoryselect>>: errors within widget code (Error: <<set>>: bad evaluation: TypeError: Cannot read property 'toLowerCase' of undefined v0.7.2g; Error: <<if>>: bad conditional expression in <<if>> clause: TypeError: Cannot read property 'get_all_of_category' of undefined v0.7.2g; Error: <<if>>: bad conditional expression in <<if>> clause: TypeError: Cannot read property 'get_all_of_category' of undefined v0.7.2g; Error: <<if>>: bad conditional expression in <<if>> clause: TypeError: Cannot read property 'get_all_of_category' of undefined v0.7.2g; Error: <<if>>: bad conditional expression in <<if>> clause: TypeError: Cannot read property 'get_all_of_category' of undefined v0.7.2g; Error: <<if>>: bad conditional expression in <<if>> clause: TypeError: Cannot read property 'get_all_of_category' of undefined v0.7.2g; Error: <<if>>: bad conditional expression in <<if>> clause: TypeError: Cannot read property 'get_all_of_category' of undefined v0.7.2g; Error: <<if>>: bad conditional expression in <<if>> clause: TypeError: Cannot read property 'get_all_of_category' of undefined v0.7.2g; Error: <<if>>: bad conditional expression in <<if>> clause: TypeError: Cannot read property 'get_all_of_category' of undefined v0.7.2g; Error: <<if>>: bad conditional expression in <<if>> clause: TypeError: Cannot read property 'get_all_of_category' of undefined v0.7.2g; Error: <<if>>: bad conditional expression in <<if>> clause: TypeError: Cannot read property 'get_all_of_category' of undefined v0.7.2g; Error: <<if>>: bad conditional expression in <<if>> clause: TypeError: Cannot read property 'get_all_of_category' of undefined v0.7.2g; Error: <<if>>: bad conditional expression in <<if>> clause: TypeError: Cannot read property 'get_all_of_category' of undefined v0.7.2g) v0.7.2g
(Yes, ALL of that)