GUI Bugfixes: 
bugfix: (#20547) Log original exception message, if exception has no predefined message. (inernal error 'invalid.data')
change: (#20474) Prevent open properties of results for results with state 'Never used'
bugfix: (#20565) Exception creating migration task .Problem: Use Taskgroup with lots of tasks for migration task cause invalid length of request url .Solution: use only PK for migrationtasks.taskgroups for request.
change: (#20528) change Change tooltip from 'Results' to 'Backups'
change: (#20562, #20564, #20566)  add correct link for migrationTasks, TaskByGroup, TaskByClient
BUGFIX: (#20555) Avoid Exception in drive dialog -> Release drive group
bugfix: (#20521) change drive show client node at tree
bugfix: (#20497) Wrong message text on info window after canceling a task "TaskByStatus"
bugfix: (#20548) run loaderaction remove loader from cache
 
SRC Bugfixes: 
bugfix: (#20573) Diff and incr backups always run as 'full'. Problem: Since version 4.4.3.17 the eol of the FULL backup is not stored into result_lbls. Solution: Call ADUST_EOLS() for FULL and COPY savesets too