Fix exception on saving many tab groups#28

Open

andronov-alexey wants to merge 8 commits intoeamodio:masterfrom andronov-alexey:save_tab_exception

+224-186

Commits on Jun 14, 2020

Add appveyor script
Alexey Andronov
committed
Migrate from packages.config to PackageReference
Alexey Andronov
committed
Update existing packages
Alexey Andronov
committed
Bump Target Framework version v4.5.2 -> v4.8
Alexey Andronov
committed
Fix UI thread warnings
Alexey Andronov
committed
Implement extension async load
Alexey Andronov
committed
Fix exceptions on project open/close
Alexey Andronov
committed
Store each group individually in registry
Alexey Andronov
committed