Part of lp.bugs.externalbugtracker View In Hierarchy
Known subclasses: lp.bugs.externalbugtracker.__init__.BugTrackerConnectError, lp.bugs.externalbugtracker.__init__.UnknownBugTrackerTypeError, lp.bugs.externalbugtracker.__init__.UnparsableBugData, lp.bugs.externalbugtracker.__init__.UnparsableBugTrackerVersion, lp.bugs.externalbugtracker.__init__.UnsupportedBugTrackerVersion