id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc
9360	listed Values in Enhanced Preferences cannot be removed completely	malenki	team	"In Enhanced Preferences (F12) several entries are a comma separated list of values or key/values which, when double clicked, one has to edit in a small separate window.[[BR]]
When editing these entries it is not possible to remove them completely. After deleting them and clicking [OK] the comma separated list ends with "", , "". 

For the tags at buildings_tools this is fatal since it will create a tag "" = "" [[BR]]
See attachments for a workflow doing so

Some settings to which this issue applies:[[BR]]
mappaint.nameOrder, buildings_tools.tags, download.places.history"	defect	closed	normal	13.12	Core	latest	fixed