Account for null reference condition when assigning .ActivePrinter - Fixes #82157118
Check for null.
Merge pull request #86 from jlewin/development

Account for null reference condition when assigning .ActivePrinter - Fix...
Change start button to "print"
Merge branch 'development' of https://github.com/MatterHackers/MatterControl into development
Don't change queue selected index when printing from library or history if item is already printing (or paused).
Merge branch 'development' of https://github.com/MatterHackers/MatterControl into development
Rename printer model.
Revise EEProm form
Added export as AMF.
Merge pull request #90 from jlewin/development

Revise EEProm form
More translations.
Fixed a problem with eeprom settings loading from the printer thread rather than the uithread.
Fixed theme of save and save-as
Don't change index of queue if there is an active print.
Merge branch 'development' of https://github.com/MatterHackers/MatterControl into development
Working on terminal window loging
Merge branch 'development' of https://github.com/MatterHackers/MatterControl into development
Made the terminal store all the content and scroll and be able to save.
Changes made during edit and continue didn't save until next compile.