Before it would be impossible to switch to a valid option once a variant/material/quality had gone to an "empty" state. Now at least it is recoverable.
* 'master' of github.com:ultimaker/Cura: (38 commits)
Fixed profile file case-sensitivity.
Fix UMO Checkup button size
Remove debug statement and commented-out code CURA-1385
Show "ready" state when a printer is connected but jobstate is not yet set
Added deepcopy function
Made exception handling of slice info plugin way more robust
Restart timer after slicing is performed when not enabled.
Update GUID for PLA to match the GUID in the official repository
Set default extruder index to -1 (so global is default)
Ensure that the display matches with the backend active extruder data
Update UM2 Extended build volume height to value published in marketing materials
Fixed firmware upgrade for um2+
Capitalise setting label
CHeckup action now correctly resets every time you start it
Remove unused name/id when importing a profile from a gcode file
Just a little typo
BQ Hephestos2: Heat up nozzle while leveling
Saving g-code no longer crashes
Removed update firmware from extensions; This is now handled by machine actions
Changing active extruder no longer trigger re-slice
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